Bob pushes on a frictionless cart of mass 18.1 kg and the cart has an acceleration of 19.1 m/s2.  If his friend Bill pushes twice as hard on an identical cart, what will be the acceleration (in m/s2)?

Q: A small block is released from rest at the top of a frictionless incline. The distance from the top…

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Q: During the late 1940’s, Colonel John Paul Stapp was a pioneer in studying the effects of…

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Q: A rocket sled, initially traveling at the rate of v = 160 meters per second, slows down by opening a…

A: Given data: The velocity is v1=160 m/s. The velocity is v2=12 m/s. The value of the constant is…

Q: downward with an initial speed vo. If the two rocks hit the ground at the same time, what is vo? m/s

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Q: A bicyclist is coasting on level ground at 18.25 m/s. The bicyclist coasts up an incline and grabs…

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Q: A 45.3 kg steel box is pushed along the concrete ground. It goes from zero to a speed of 23.3 m/s in…

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Q: A small coin, initially at rest, begins falling. If the clock starts when the coin begins to fall,…

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Q: An object with a mass of 2,000 kg moves with a constant speed of 20 m/s on a circular track with a…

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Q: A firefighter slides down a pole in a fire station with an acceleration of 5.29 m/s^2. If the…

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Q: A rocket-powered hockey puck moves on a horizontal frictionless table. the figure(Figure 1) shows…

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Q: A student pushes a 12-kg block on a frictionless, horizontal surface If the block is initially at…

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Q: A physics student, in a stationary elevator, places a 220.0 g mass on an electronic balance. The…

A: Given When elevator is at rest Mass = 220.0 g When elevator accelerated at 'a' (let) Reading = 292.0…

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –