A mass m= 0.15kg attached to the end of string and rotating in a vertical circle of radius R 0.5 m. If its speed at the top is 3 m/s, what is the tension in the string at the top (in N)? g 10m/s'. a 1.2 b. 22 R. C. 3.3 d. 4.4

A mass m= 0.15kg attached to the end of string and rotating in a vertical circle of radius R 0.5 m. If its speed at the top is 3 m/s, what is the tension in the string at the top (in N)? g 10m/s'. a 1.2 b. 22 R. C. 3.3 d. 4.4

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter7: Gravity

Section: Chapter Questions

Problem 31PQ

See similar textbooks

Related questions

Q: 1. A ball with r=10cm, m=2kg, starts rolling down an inclined plane that is 26 m long and angled at…

A: Given:- r= 10 cm m = 2kg d= 26 m angle = 40o

Q: #15. A high-speed drill rotating counter clock wise at 2400 [rpm] comes to a stop in 2.5 [s]. a)…

Q: 1. A rotating merry-go-round makes one complete revolution in 4.0 s (a) What is the linear speed of…

Q: Helicopter blades withstand tremendous stresses. In addition to supporting the weight of a…

Q: 4. A centrifugal separator has a flat walled bowl, 10 cm in diameter and 10 cm high. If the bowl…

A: Centrifugal dewatering is widely used method for separating solid-liquid or liquid-liquid in several…

Q: A 200 g block on a 52.0 cm -long string swings in a circle on a horizontal, frictionless table at…

Q: #5. A 1500 kg car drives around a flat 200-m-diameter circular track at 25 m/s. What are the…

A: You have told me to solve question no 5 only.

Q: 5) A 5000 kg airplane is flying in a circle. a. What is the weight of the airplane? b. How much…

A: mass of airplane m = 5000 Kg

Q: A 60 kg person on a merry-go-round is traveling in a circle with a radius of 2 m at a speed of 3…

A: Given that--- A 60 kg person on a merry-go-round is traveling in a circle with a radius of 2 m at a…

Q: 17. A CD-ROM drive in a computer spins the 12-cm-diameter disks at 7300 rpm. What is a disk's period…

A: Angular frequency is defined as the number of rotations made each second and time period is defined…

Q: A 17.0 kg mass is spun in a circle of radius 6.0 m with a frequency of 35 Hz a. What is the period…

Q: swer the fo A model of a helicopter rotor has four blades, each 3.4 m long from the central shaft to…

Q: A string under a tension of 50.0 N is used to whirl a rock in a horizontal circle of radius 2.50 m…

Q: 3. A speed skater goes around a turn that has a radius of 30 m. The skater has a speed of 15 m/s and…

A: Given:- centripetal force (Fc)= 400 N velocity (V)=15 m/s radius (r) = 30 m find the mass of skater.…

Q: 1. A 60 kg Gila monster on a merry-go-round is traveling in a circle with a radius of 3 m at a speed…

Q: A car moving at a speed of 8.0 m/s encounters a bump that has a circular cross-section with a radius…

A: Centripetal acceleration of an object is given by,ar=v2r......(1)where, ar is centriptetal…

Q: A 300 g block on a 52.0 cm long string swings in a circle on a horizontal, frictionless table at…

A: (a) The speed of the block is, v=55.0 revmin2πr1rev60 s1 min=55.0 revmin2π0.52 m1rev60 s1 min=2.99…

Q: 4. A rock of mass 4.0 x 102 g is tied to one end of a string that is 2.0 m in length. Holding the…

A: Given: The mass of the object is 4x102 g. The length of the string is 2 m. The maximum tension in…

Q: 10. A rollercoaster is at the inside top of a a circular loop of radius R=150m. How fast must the…

Q: spy satellite is in circular orbit around Earth. It makes one revolution in 6.00 h. (a) How high…

A: we know that time period of a satellite T=2π(R+h)3/gR2 (R+h)3= T2 X gR2 / 4 g=10 m/s2 R=6.4…

Q: 6. A 3000kg truck moves without skidding around a flat curve of radius 50m at a speed of 20m/s. What…

Q: Helicopter blades withstand tremendous stresses. In addition to supporting the weight of a…

Q: 3. Convert the following angular speeds to rpm. (a) 52 rad/s (b) 125 rad/s (c) 315 rad/s 4. Convert…

A: Angular speed : Angular speed is defined as the rate of change of angular displacement, and it is…

Q: If he completes the 200 m dash in 23.8 s and runs at constant speed throughout the race, what is his…

A: The given data: The distance d = 200 m Time is taken t = 23.8 sec and The radius of…

Q: 7) A 50 kg person rides a ferris wheel with a radius of 15 meters and makes one complete revolution…

Q: An 2.0 kg object is moving in a horizontal circle of radius 2.0 m with constant speed of 4.0 m/s.…

A: An object moving in a circular motion at constant speed experience an acceleration called…

Q: A child in the swing of a carnival ride with a radius of 20 m goes around 5 times in 110 s. A) What…

A: Given data: Radius of circular path is, r=20 m. Number of rounds covered is, n=5. Time taken is,…

Q: A 0.6 kg ball moves in a vertical circle on a 1m long string. If the speed at the top is 3.80 m/s,…

A: The weight of the ball is calculated as, W=mgW=0.6 kg9.8 m/s2W=5.88 N (a) The Tension in the string…

Q: Helicopter blades withstand tremendous stresses. In addition to supporting the weight of a…

Q: 5. A satellite has an or a. What is the speed of the satellite? b. How many minutes does it take the…

Q: A0.30-kg object is şwung in a vertical circular path on a string 0.40 m long. It its speed is 5.0…

A: given data, mass of object, m = 0.30 kg radius of the circular path = length of string, r = 0.4 m…

Q: A roller-coaster car has a mass of 1120 kg when fully loaded with passengers. As the car passes over…

A: (a) Analyze the free body diagram at the top of the hill. Here, FN, m, g and ac represent the…

Q: 2. Olympic ice skaters are able to spin at about 15 rev/s. (a) What is their angular velocity in…

Q: #48

A: Draw the free-body diagram of the bead.

Q: A fighter pilot, whose mass is 65 kg, completes a vertical loop of radius R=450m with a constant…

A: Given data: Mass of fighter pilot is, m=65 kg. Radius of loop is, R=450 m. Constant speed is, v=261…

Q: 1. A 50-kg girl rides on a giant Ferris wheel of radius 12 m that makes 2 revolutions each minute.…

A: Given: The mass of the girl is 50 kg. The radius is 12 m. The angular speed is 2 rpm.

Q: 10. A rollercoaster is at the inside top of a a circular loop of radius R=150m. How fast must the…

Q: 3.A blade rotates with constant acceleration of 2.25 rad/s^2. (a) in how many seconds will its…

A: a) Let α be the angular acceleration, ω0 and ω1 denotes the initial and final angular velocity.…

Q: 5. A satellite has an orbital radius 100 km aboye the Earth's surface. (se a. What is the špeed of…

A: Given data: The height of the satellite above the surface of the earth is, h= 100 km The radius of…

Q: A typical hard disk in a computer spins at 5400 rpm.a. What is the frequency, in rev/s?b. What is…

A: Given :- spin of the hard disk = 5400 rpm

Q: A 200 g ball moves in a vertical circle on a 1.08 mm -long string. If the speed at the top is 4.30…

A: Given data The mass of the ball is m = 200 g. The length of the string is l = 1.08 mm. The speed of…

Q: A 54 kg person on a merry-go-round is traveling in a circle with a radius of 2 m at a speed of 4…

A: Mass of person, m=54 kg Radius of motion, r=2 m Speed, v=4 m/s

Q: 1. I am driving my 3500 pound weight car at 45 mph around a flat curve of radius 50 meters. If the…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A point on the second hand of a clock has a centripetal acceleration of 0.128 cm/s2. How far is this…

A: Second hand of clock always take 60 seconds for one complete rotation.Time period is given asT =…

Q: If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from…

Q: A race car goes around a level, circular track with a radius of 22 meters at a constant speed of…

A: Radius of the circular track,

Concept explainers

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.

Question

A mass m 0.15kg attached to the end of string and rotating in a
vertical circle of radius R 0.5 m. If its speed at the top is 3 m/s,
what is the tension in the string at the top (in N)? g 10m/s.
a. 1.2
b. 22
C. 3.3
d. 4.4
R.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A mass m = 0.15kg attached to the end of string and rotating in a vertical circle of radius R = 0.5 m. If its speed at the top is 3 m/s, what is the tension in the string at the top (in N)? g = 10m/s². a. 1.2 b. 2.2 R с. 3.3 d. 4.4 O 1. b O 2. d O 3. C О 4. а
A mass m 0.15kg attached to the end of string and rotating in a vertical circle of radius R 0.5 m. If its speed at the top is 3 m/s, what is the tension in the string at the top (in N)? g 10m/s. %3D a 1.2 b. 2.2 C. 3.3 d. 4.4
4. A tetherball of mass m is attached to the ceiling by a cord of length L. Someone gives it a push, causing it to swing around in a horizontal circle with a constant speed v, so that the cord forms an angle from vertical (see figure). If m = 0.425 kg, L = 2.15 m and = 25.0°, find a. the magnitude of the tension in the cord. b. the speed v. L וח
2. A conical pendulum consists of a 0.50 kg ball attached to a string with a length of 75.0 cm. The ball travels at a constant speed in a circle, while the string makes an angle of 32° with the vertical. What is the speed of the ball? I 324
An old-fashioned LP record rotates at 33 (1)/(3)rpm.a. What is its frequency, in rev/s?b. What is its period, in seconds?
12. A 0.20 kg block on a 0.50-m-long string swings in a circle on a horizontal, frictionless table at 75 rpm. A. What is the speed of the block? B. What is the tension in the string?
A marble pf mass m= .500 kg and radius .05 m is rolling along a loop-the-loop track of radius 2.00 m. When the marble is at a height of one one track radius, its velocity is 4.00 m. a. What is it's speed at the bottom of the track? b. How hard does the track push on it? 590 2000 93h=R V=?
A 4.0 kg car is traveling around a vertical loop with a radius of 2 m. What is the normal force from the surface of the track when the car is at its highest point if it is moving with a speed of 5 m/s? A.40 N B.90 N C.50 N D.10 N
2. A conical pendulum consists of a 0.50 kg ball attached to a string with a length of 75.0 cm. The ball travels at a constant speed in a circle, while the string makes an angle of 32° with the vertical. What is the speed of the ball? F 32
8. You are riding a roller-coaster going around a vertical loop, on the inside of the loop. If the loop has a radius of 55.0 m, how fast must the cart be moving in order for you to feel 2.75 times as heavy at the bottom of the loop? X 44.98 m/s Show my other submissions 30 E JO D D C $ 208 R F 96 5 B T G 6 MacBook Air B Y & H 7 49 N J DR FR K M MOSISO command
An object tied to the end of a rope swings in a vertical circle (R = 1.2 m), as shown. At an instant when θ = 30 °, the velocity of the object is 5.1 m / s and the tension in the string has a magnitude of 20 N. What is the mass of the object?a. 1.5b. 0.80c. 1.2d.2.0
1. An object of mass m is connected to a string of length 1, and set into motion around a vertical circle as shown in the figure. When it is at the top, tension in the string is 5mg. a. Find the speed of the object at the top i b. Find the speed of the object at the bottom c. Find the tension in the string when it is at the bottom d. If the string is cut when the object is at the bottom, find the range of the object