SaraNextGen Study App [2023-24]
Last Updated On 01-06-2023 - By Jeesha Sara

A particle moves from the point (2.0) m, at t = 0, with an initial velocity (5.0 +4.0) ms−1. It is acted upon by a constant force which produces a constant acceleration (4.0 4.0) ms−2. What is the distance of the particle from the origin at time 2 s?

a.

20  m

b.

10  m

c.

5 m

d.

15 m


Question ID - 50378 :-

A particle moves from the point (2.0) m, at t = 0, with an initial velocity (5.0 +4.0) ms−1. It is acted upon by a constant force which produces a constant acceleration (4.0 4.0) ms−2. What is the distance of the particle from the origin at time 2 s?

a.

20  m

b.

10  m

c.

5 m

d.

15 m

1 Answer
5876 Votes
3537

Answer Key : (a) -

= (5 + 4)2 + (4 + 4)4

    = 10 + 8 + 8 + 8

 = 18  + 16

= 20 + 20 

  = 20 



Next Question :

A monochromatic light is incident at a certain angle on an equilateral triangular prism and suffers minimum deviation. If the refractive index of the material of the prism is , then the angle of incidence is :

a.

30°

b.

45°

c.

90°

d.

60°


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