SaraNextGen.Com

A particle of mass m is moving in a straight line with momentum p. Starting at time t = 0, a force F = kt acts in the same direction on the moving particle during time interval T so that its momentum changes from p to 3p. Here k is a constant. The value of T is :

a.

2

b.

c.

d.

2



Question ID - 50341 | SaraNextGen Top Answer

A particle of mass m is moving in a straight line with momentum p. Starting at time t = 0, a force F = kt acts in the same direction on the moving particle during time interval T so that its momentum changes from p to 3p. Here k is a constant. The value of T is :

a.

2

b.

c.

d.

2

1 Answer
127 votes
Answer Key / Explanation : (a) -

 = F = kt

=

2p =

T = 2

127 votes


127