Question

question 1)NA goalkeeper in a game of football pulls his hands backwards after holding the ball shot at the goal. This enables the goalkeeper to: *

(a) Exert large force on the ball
(b) Increases the force exerted by the ball on hands
(c) Increase the rate of change of momentum
(d) Decrease the rate of change of momentum

question2. )An object of mass 2 kg is sliding with a constant velocity of 4 m/s on a friction less horizontal table. The force required to keep the object moving with the same velocity is: *

(a) 32 N
(b) 0 N
(c) 2 N
(d) 8 N​

Answer 1

Explanation:

1. option C
2. options

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