A car parked at the top of a 14º slope loses its braking system and starts rolling down the slope traveling 50 m before running into a bush Part A What is the acceleration of the car? (Assume there is no friction or air resistance).   Part B What is its speed just before it hits the bush?

Q: A 10 kg monkey climbs up a massless rope that runs over a frictionless tree limb and back down to a…

A:

Q: You push a box with a force of 200 N. It slides with a constant velocity across the floor. a.…

A:

Q: 1) Consider two boxes side by side, being pushed to the right. Box A, on the left, is 5 kg. Box B,…

A:

Q: A sports car is accelerating up a hill that rises 18° above the horizontal. The coefficient of…

A: Given : angle with horizontal = 18° Static friction, μs = 0.88 Mass of car is m.

Q: A soft tennis ball is dropped onto a hard floor from a height of 1.90 m and rebounds to a height of…

A: Given : h1 = -1.90 m (negative because of downward motion) h2 = 1.34 m dt = 3.50 ms = 3.50 × 10-3 s

Q: A flatbed truck is carrying a heavy crate. The coefficient of static friction between the crate and…

A: both questions are not interlinked. Therefore, solution is provided for the first question only.

Q: q21 A block is acted upon by a 5 N force causing it to accelerate on a horizontal plane. While the…

A: Given that a block is acted upon by a 5 N force, due to application of force it accelerates on a…

Q: Assume that you are driving down a hill in Jabaal Akhdar in a winter season. The inclination of the…

A: Given: angle of inclination: 7.8o μk=0.2 component of gravity acting on the car down the hill= g…

Q: A student stands on a bathroom scale in an elevator at rest on the 64th floor of a building the…

A:

Q: 1. A truck is roaming around the city full of trash. It slowly moves and park on the alley way to…

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

Q: On aircraft carriers, catapults are used to accelerate jet aircraft to flight speeds in a short…

A: Given: m = 18,100 kgu=0 m/sv=65 m/st=2.7 s

Q: A car starts from rest at the top of path 30 m long and inclined at 20° to the horizontal. Assume…

A: Given data: Initial velocity of car is, u=0 m/s.                                            (As car…

Q: 1. Write an equation relating distance, time, and acceleration. Assume the initial velocity to be…

A: Here, we have to answer Question 1 to Question 5 . We have to use  results of motion in one…

Q: A 15.0 kg bucket is lowered vertically by a rope in which there is 186 N of tension at a given…

A: Given data: Mass (m) = 15.0 kg Tension (T) = 186 N Required: The magnitude of the acceleration of…

Q: On aircraft carriers, catapults are used to accelerate jet aircraft to flight speeds in a short…

A:

Q: 3 The roller coaster shown below starts from rest at point A. a. Calculate the speed at points B, C,…

A: Let the mass of roller coaster = m Initial velocity at A (u) = 0 msHeight of A = 10 m Height of B =…

Q: Some sliding rocks approach the base of a hill with a speed of 11.0 m/s . The hill rises at 42.0°…

A: Initial speed of rock at the base of hill (u) = 11 msAngle of rise of hill (θ) = 42ocoefficient of…

Q: On aircraft carriers, catapults are used to accelerate jet aircraft to flight speeds in a short…

A:

Q: Assume that you are driving down a hill in Jabaal Akhdar in a winter season. The inclination of the…

A: As per the given data, Angle of inclination (θ) = 4.10; Coefficient of kinetic friction (µk) = 0.2;…

Q: A weather balloon is floating at a constant height above Earth when it releases a pack of…

A: Given values: initial velocity u = -73.5 m/s time t  = 2.2 s

Q: cart is placed on a frictionless horizontal surface and attached by a rope to a vertical hanging…

A: Using formula of kinematics s = 1/2 a t2  the graph is plotted between position s (on Y axis) Vs…

Q: In the Soap Box Derby, kids build non-motorized cars with very low-friction wheels. They race by…

A:

Q: 1. The brakes of a 1000kg car exert 3000N How long will it take the car to come to a stop from a…

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Q: 1. A car of mass M goes over a semi-circular hill of radius R. At the time shown the car has a speed…

A:

Q: A 13.0-kg bucket is lowered vertically by a rope in which there is 165 N of tension at a given…

A: If an object is moving down by a rope, then according to Newton's second law :; Net force on the…

Q: • VP3. An object of mass m, hangs from a string that passes over a very light fixed pulley P1 as…

A:

Q: You're driving your pickup truck around a curve that has a radius of 17 m. Part A How fast can you…

A: In this question we have to find the speed of the truck around a curve with radius r=17 m.

Q: Researchers have measured the acceleration of racing greyhounds as a function of their speed; a…

A:

Q: Q5. Two cars have the same engine and wheels. It is determined experimentally that both cars produce…

A: Note:-  “Since you have asked multiple questions, we will solve the first question for you. If you…

Q: Part A The acceleration of a marble rolling down a 30° incline is O 8.5 m/s2 4.9 m/s2 O 98 m/s2 30…

A: Given data: The inclination angle is θ = 30o. The diagram of the system is given as,

Q: A hockey puck struck by a hockey stick is given an initial speed y in the positive x-direction. The…

A: Given information:Initial velocity of the hockey puck = vo­The coefficient of kinetic friction =…

Q: A 20-kg monkey has a firm hold on a light rope that passes over a frictionless pulley and is…

A:

Q: A hockey puck slides with an initial speed of 56.7 m/s on a large frozen lake. The coefficient of…

A:

Q: Figaro the cat (5.0 kg) is hanging on the tablecloth, pulling Cleo’s fishbowl (11 kg) toward the…

A: The net force, mcat+mfisha=mcatg-Ffmcat+mfisha=mcatg-μNmcat+mfisha=mcatg-μmfishg

Q: In researching the forces that act on flying birds, scientists studied the motion of cockatiels’…

A: a) The expression for maximum vertical force is F=ma Substitute values in the above equation…

Q: A cart is placed on a frictionless horizontal surface and attached by a rope to a vertical hanging…

A:

Q: 3. A block sits on a cart with a tilted top as shown in the figure. There is no friction between the…

A: Let the mass of the block be m and normal force on the block be N. The top of the cart is tilted at…

Q: 1. A student attaches a string to a wheeled cart and pulls with constant force on the string. There…

A: Correct answer is it moves at constant speed.

Q: A 12.1-kg monkey hangs from a cord suspended from the ceiling of an elevator. The cord can withstand…

A:

Q: A toboggan approaches a snowy hill moving at 13.5 m/s. The coefficients of static and kinetic…

A:

Q: On aircraft carriers, catapults are used to accelerate jet aircraft to flight speeds in a short…

A: mass of jet (m) = 18100 kg initial speed (u) = 0 m/sfinal speed (v) = 68 m/stime taken (t) = 2.7 sec…

Q: Q2. The following drawings indicate the motion of a ball subject to one or more forces on various…

A:

Q: You observe a vehicle traveling on a highway.  The vehicle is maintaining a constant velocity.  What…

A: Question: (a) You observe a vehicle traveling on a highway. The vehicle is maintaining a constant…

Q: Suppose you were seated in a car in which a plumbline (string with a bob) was hanging from the roof.…

A: SOlution: to find the plumbline inclined angle with vertical in case of different motion of car.

Q: she was injured when the lunch box from the front of the bus came flying towards her after the…

A: The option A is correct

Q: Find the magnitude of the friction force from 1 on 2 at t1. You may use μs=0.17, μk=0.14   Determine…

A: The horizontal component of the force will balance the sine component of the force FY1 and the…

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.