Question

explain the reason for the following . a)why dust come out when it is beaten b) luggage kept on the roof of a bus is tide with a rope c) why a pace of a bowler in cricket runs from long distance before he bowls

Answer 1

Answer:

a) dust intially at rest position. when clothes are beaten dust don't want change the position means it's don't accelerate fastly with cloths as it removed form the clothes.

b) when bus de accelerated the luggage could slip form the bus. so to control slipping luggage should be tide with a rope.

c) an accelerated arm can give the acceleration to the object in his hand. to give a maximum speed to the boll he should be accelerate him self, so he run from long distance before he bowls.