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RVUNL ME || Engineering Mechanics || Quiz 3

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Question 1

It is observed that a bus is moving with a speed of 90km/hr loses it brakes. If the driver happens to carry the bus into the runaway hill, then how will the vehicle travel before it comes to a stop?

Question 2

Two pieces of steel and brass weighing 20 N and 10 N respectively fall freely under the action of gravity from a tower. For the two pieces which one of the following will be equal after falling an equal distance?

Question 3

A body is thrown vertically upwards with a velocity of 980 cm/sec, then the time the body will take to reach the ground will be

Question 4

A fan rotates at a constant speed of 60 rpm. The total angular displacement it makes in 10 sec is:

Question 5

If S = t3 – 6t2 find velocity of t = 2 seconds. And t = 5 second respectively (in m/sec)

Question 6

Banking of road prevents ________.
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