2 to 20 fast table revision

The velocity time graph of a ball of mass 20g moving along a straight line on a long table is given in (figure) How much force does the table exert on the ball to bring it to rest?

A table cover, 4\ m\ xx2\ m , is spread on a meeting table. If 25 cm of the table cover is hanging all around the table, find the cost of polishing the table top at Rs. 2.25 per square metre.

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Find the area of a table of length 1.5 m and breadth 20 cm.

A horizontal force of 20 N is applied to a block of mass 4 kg resting on a rough horizontal table. If the block does not move on the table, how much frictional force the table is applying on the block. What can be said about the coefficient of static friction between the block and the table? Take g=10m/s^2 .

Plant body is differentiated in hold fast, stipe and frond in

Plant body is differentiated in hold fast, stipe and frond in

A sphere with a diameter of 2 inches is resting on a table. If the distance from the center of the sphere to the edge of the table is 10 inches, what is the distance, in inches, between the point where the sphere contacts the table and the table edge ?

An automobile travelling with a speed 60 km//h , can brake to stop within a distance of 20 m . If the car is going twice as fast i. e. , 120 km//h , the stopping distance will be