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SL ARORA-MECHANICS-Exercise
- The velocity of particle is v=v(0)+"gt"+ft^(2). If its position is x=0...
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- A body is at rest at x =0 . At t = 0, it starts moving in the posi...
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- From a building two balls A and B are thrown such that A is thrown up...
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- A ball is released from the top of a tower of height h metre. It takes...
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- A parachutist after bailing out falls 50m without friction. When parac...
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- An object , moving with a speed of 6.25 m//s , is decelerated at a ra...
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- From a tower of height H, a particle is thrown vertically upwards with...
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- A body is thrown vertically upwards. Which one of the following graphs...
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- All the graphs below are intended to represent the same motion. One of...
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- The displacement of a body is proporticonal to the cube of time elapse...
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- The velocity of a bullet is reduced from 200 m//s to 100 m//s while tr...
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- A particles starts from rest and has an acceleration of 2m//s^(2) ...
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- A body A starts from rest with an acceleration a1. After 2 seconds, an...
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- A body starts from rest and moves with constant acceleration. The rati...
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- The displacement of a particle moving along x-axis is given by : x =...
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- The velocity with which a body stricks the ground is always equal to ...
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- Three different objects of masses m(1) , m(2) and m(2) are allowed to ...
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- When a ball is thrown up vertically with velocity v0, it reaches a max...
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- A ball is droped from a high rise platform t = 0 starting from rest. A...
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- The ball is dropped from a bridge 122.5 m above a river, After the ba...
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