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A particle starts its motion from rest under the action of a constant force. If the distance covered in first 10 sis S1, and that covered in first 20s is S2, then

(a)

S2 = S1

(b)

S2 = 2S1

(c)

S2 = 3S1

(d)

S2 = 4S1


Question ID - 151862 :-

A particle starts its motion from rest under the action of a constant force. If the distance covered in first 10 sis S1, and that covered in first 20s is S2, then

(a)

S2 = S1

(b)

S2 = 2S1

(c)

S2 = 3S1

(d)

S2 = 4S1

1 Answer
5876 Votes
3537

Answer Key : (d) -

S2 = 4S1



Next Question :

A body of mass 2 kg is free to move along x-axis.Itis at rest at t=0. From t = 0 onwards it is subjected to a time-dependent force F(t) in x-direction. The variation of F with time is as shown in the figure.

The change in momentum during journey is (in N s)

(a)

4.50

(b)

7.50

(c)

5.06

(d)

14.06


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