The North American and European continents are moving apart at a rate of about 2.50 cm/y. At this rate how long will it take them to drift 425 km farther apart than they are at present?
Q: Listen A ball is dropped from the top of a tall building. Assuming free fall, how far does the ball…
A:
Q: A = 22 + (-14)ŷ, and B = 2.52 + 139. Show Transcribed Text Express A-Bin unit vector notation…
A: A→= 22x^ - 14y^B→ = 2.5x^ + 13y^
Q: 8. Water drips from rest from a leaf that is 15 meters above the ground Neglecting air resistance,…
A:
Q: A tennis ball is struck and departs from the racket horizontally with a speed of 29.6 m/s. The ball…
A: Given Data:- Initial horizontal speed of the ball is vx=29.6 m/s Horizontal displacement of the ball…
Q: three capacitors below. 1.5V OV -1.5V C1 = 1 uF C2 = 5 uF 오 C3 = 8 uF vapa
A:
Q: What is the density of substance A if 21.6 cm³ of A has a mass of 414.1 g? (answer to the nearest…
A:
Q: ign has a mass of 50 kg. It is hung from 2 cables, both making 45° with the sign. Determine the…
A:
Q: A 0.109 kg meterstick is supported at its 30.8 cm mark by a string attached to the ceil- ing. A…
A:
Q: In a vacuum, two particles have charges of q1 and 92, where q₁ = +5.0 μC. They are separated by a…
A:
Q: high-speed drill reaches 2200 rpmrpm in 0.51 s. a) What is the drill's angular acceleration?…
A: According to the question data ωo=0 rad/s ω=2200 rpm t=0.51 sec We need to find (a) Angular…
Q: The diagram below shows the initial velocity of an object. The magnitude of the initial velocity is…
A:
Q: An average electric field of magnitude 200V/m exist between two plates separated by 5.0cm. how large…
A:
Q: A bicycle moves from rest to 4.5 m/s in 4.1 seconds. What was the acceleration?. Your Answer: Answer…
A:
Q: Use the grid below to complete the following exercises: Draw and label vector Ã= -2-3ŷ anywhere on…
A: The vector, A→=-2x^-3y^ The vector, B→=-1x^+4y^ The vector, C→=3x^+3y^
Q: Martin owns a large parallel plate capacitor of area Acap=1.00m x 1.00m (square). The charge on the…
A:
Q: Consider the circuit shown in the figure below. (Let R = 28.0 Ω.) What is the current in the 28.0-Ω…
A:
Q: What does perpendicular to the direction of propagation mean in waveguides?
A: What does perpendicular to the direction of propagation mean in waveguides?
Q: speed of the ball w
A: Given: Horizontal distance traveled by ball is 28 m Initial speed of ball is u=17.4 m/s makes an…
Q: Use the small-angle formula to calculate the angular diameter (in arc minutes) of Mars (d = 6.79 ✕…
A: Given that Distance of mars from the earth is (d) =6.79 ✕ 103 km The physical size of the mars (D)…
Q: Nala heated an iron rod for 20 minutes and the length increased from 200 mm to 210 mm. Then he took…
A:
Q: The elected strength in the space between two closely spaced para diska s 10 10 NC This is the rest…
A:
Q: satellite, S, in 15. The diagram represents a 4.0 × 10²-kilogram circular orbit at an altitude of…
A:
Q: Determine the voltage across the 5.0- resistor in the drawing. Number i -7.25 Units 5.092 10.0 V V…
A:
Q: Many of a computer's internal components, such as the random access memory (RAM) and central…
A:
Q: A truck traveling along a straight ,level road at 45 miles per hour when the driver is forced…
A: Given data as per the question Velocity of truck =45 mi/hr Deceleration =22 ft/s2
Q: Ship 1 has a mass of 6.50 × 104 kg and a ship 2 is twice as massive. Both have engines that generate…
A: Given Mass of ship1 = 6.50 × 104 kg Mass of ship 2 = 2 × 6.50 × 104 kg Engine force of 9.50 × 106…
Q: 4. A particle with a charge of +4.20 nC is in a uniform electric field E directed to the left. It is…
A:
Q: A circular planetary ring of radius 95000 kilometers completes one full revolution in 120000 hours.…
A: According to the question data R=95000Km/hr =radius of the planetary ring t=120000hr= time to…
Q: In the railroad freight yard, an empty freight car of mass m rolls along a straight level track at…
A:
Q: A bolt is dropped from a bridge under construction, falling 99 m to the valley below the bridge. (a)…
A:
Q: A popular web site state that a 200. pound person will burn 450. calories/hour bicycling (moderate…
A: Given: Rate of calories burn during bicycling =450 calories/hour=450 calories/hour1 hour60 min=7.5…
Q: An electron with a speed of 6.19 x 108 cm/s in the positive direction of an x axis enters an…
A:
Q: flywheel of mass 186 kg has an effective radius of 0.620 m assume that the mass is concentrated…
A:
Q: Which of the following pressure/volume diagrams indicates more work being done? 6x10^5 5X10/5 4x10'5…
A:
Q: the average power delivered to the light bulb? (a) Number 46.65 (b) Number i 234.375 (c) Number i…
A:
Q: Consider the arrangements of an electron and two protons shown below: Ob>c>a O a> c> b none of these…
A:
Q: A car, as shown in the figure, is moving towards the left, which is the negative x direction. It…
A:
Q: QUESTION 4 A cyclist traveling at 11.6 m/s starts pedaling faster, increasing speed by a constant…
A:
Q: Course Contents » ... » HW #3 The diagram below shows the initial velocity of an object. The…
A:
Q: A uniform electric field of magnitude 345 V/m is directed in the negative y direction as shown in…
A: Let's understand the concept of electric field and electric potential: We know that: Electric field…
Q: A -3 -2 -1 y (m) B 1/3 2 1 1 2 x (m) Two point charges, A = -3Q and B = 4Q, are located at the…
A: a) The force on the charge +q at the origin is: F→=(−13i−1j)kQq N
Q: What is the thickness of a specific cell membrane if we measure a constant electric field of 3.0…
A: The constant electric field, E=3.0 mV/m The potential across the cell membrane, V=30 mV
Q: In an automatic clothes drier, a hollow cylinder moves the clothes on a vertical circle (radius r =…
A:
Q: A person places his hand palm downward on a scale and pushes down on the scale until it reads 96.0…
A:
Q: A small 13.0 g plastic ball is tied to a very light 29.7 cm string that is attached to the vertical…
A:
Q: An ideal gas initially at P₁, V₁, and T, is taken through a cycle as shown below. (Let the factor n…
A:
Q: Estimate the average distance between molecules in air at 0.0°C and 4.90 atm.
A: Given temperature T=0.0 degree=273K Pressure P=4.90 atm =4.90×1.01×105Pa And we know that PV=nKT…
Q: An object that is 3.0 cm tall is placed 6.0 cm in front of a thin diverging lens with a focal length…
A: As per given data
Q: A ship's wheel can be approximated as an annular cylinder (different from a ring) of mass 6.7…
A:
Q: 5. A marble rolls off a tabletop 5.0 m high and hits the floor at a point 10.0 m away from the…
A: GIVEN Height of the table top with respect to ground (H) =5m Horizontal distance from…
Solve part 1 of the exercise, please. 1.-Give the equation which relates the quantities of velocity, displacement, and time for an object moving at a constant velocity.
Given,
The velocity is
Distance is
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 6 images
- The speed limit on some interstate highways is roughly 100 km/h. (a) What is this in meters per second? (b) How many miles per hour is this?Dwight decides to race around the perimeter of the Scranton business parkin an effort to beat another employee’s best running time. Assuming heruns with an average velocity of 10 ft/s, and he completes 4 laps in 5minutes,a. What is the perimeter of the business park in feet?b. In meters?( 1 ft = 0.3048 m )Physics 30S Science & Technology 2240 Grant Ave. Winnipeg. MB R2C IL6 Shaflesbury High School Motion: Speed/Velocity & Acceleration Ad V = At a = Average Velocity, 1. A man jogs 5.0 km (5000 m) in 27 minutes. a) What is the time interval (At) in seconds? b) Calculate his average speed in metres per second (m/s). Average Acceleration, At 2. An object has a position of 13 metres west. 5.0 seconds later it's at 7 metres east. a) What was the initial position? b) What was the change of position or displacement (Ad)? c) What was the average velocity? 3. A world class sprinter runs 100.0 m in 8.90 s. What was his average speed? 4. A hiker gets lost in a forest. He walks half-way around a circle with a radius of 2.1 km in 2.0 hours. a) What distance did he walk? b) What was his average speed? c) What was his displacement? d) What was his average velocity? WE S C-2rr 5. A car has an average highway speed of 90 km/h or 25 m/s. At this speed; how long will it take to drive to Kenora which is 190…
- The motion of a 100g-particle in space is defined by the parametric equations x = t²+t and y = -t³+t²+t+2, where x and y are in meter unit and t is in seconds. At time t = 3 seconds, determine the following: 1. What is the magnitude of velocity, in m/s 2. What is magnitude of the acceleration, in m/s^2 3.What is the magnitude of the net force, in Newton unit, acting on the particleven city Time (s) 0.5 0.0 -0.5 0.2 0.4 0.6 0.8 1.0 1.2 1.4 -1.0+ E-1.5+ 6. Interpreting Data Figure 1-17 is a posi- tion-time graph of the motion of a basketball thrown straight up. Use the graph to sketch the path of the basketball and t o sketch a velocity- time graph of the basketball's motion. a. Is the velocity of the basketball constant? b. Is the acceleration of the basketball constant? c. What is the initial velocity of the basketball? -2.0 -2.5 -3.0 -3.5 -4.0 -4.5 -5.0 -5.5 Figure 1-17 ter 1 Position (m)George walks to a friend’s house. He walks 750 meters North, then realizes he walked too far. He turns around and walks 250 meters South. The entire walk takes him 13 seconds. What is his velocity in meters per second? Also, is the acceleration due to gravity negative or positive or it depends? I'm really confused. Please help and explain in an easy to understand.
- Hi I am in phyiscs I and it has the problem a runner ran the marathon (approx. 26.1) in 2 hours and 57 min. What was the average speed of the runner in m/s? I understand that I would have to divide the total distance by the total time, but I'm not sure how they changed the miles to meters. Please break it down so I can understand. I tried to solve it how you guys did it but I keep getting another answer. Thank you!A car starts from rest and travels at a constant acceleration of 600 kilometers per hour^2 along a straight path. a. How long does it take in minutes for it to reach a 10 kilometer distance? b. What is the velocity in meter per seconds at 10 kilometer distance? c. What is the displacement in kilometer of the car after half of an hour? d. What is the velocity in km/hr in half of an hour?At time t = 0 a particle starts moving along a line with equation of motion s(t) = t^3−4t^2+ 6, whereS is meters and t is in seconds.a) Give the velocity and acceleration functions.b) What is the velocity at time t = 2?c) When is the acceleration 2 m/s^2?
- A stone is thrown vertically upward from the top of a building. If the equation of the motion of the stone is s=-5t^2+30t+200, where s is the directed distance from the ground in meters and t is in seconds. a. What is the height of the building? b. What is the average velocity in the time interval [1,3]c. What is the instantaneous velocity at time t=1?d. At what time will be the stone hit the ground?A ball is thrown from the top of a building and falls to the ground below. Its path is determine by the equation h=-4t square + 36t + 40, where h is the height above the ground in meters and t is the elapsed time in seconds. Determine: a. The maximum height the ball reaches and the time it takes to reach maximum height by using the method of completing the square. Keep in fraction form. b. Determine when the ball hits the ground. c. What is the height of the building.A motorcycle begins at rest at t0 = 0 seconds. The motorcycle starts moving, and eventually covers a distance d = 840 m, in a time tf = 189 s. In a coordinate system with north being the positive x-direction, the motorcycle's motion is in the northern direction (see figure). 1. What was the motorcycle's average speed, vavg, during this period, in meters per second? 2. What was the motorcycle's displacement in the northern direction during this period, in meters?