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Figure gives force versus time graph. The force is acting on a particle of mass 2.0 kg at rest at  and particle is moving in one dimension. Which of the following are correct?

a)

The impulse of the force in the time interval to  is

b)

The velocity change in the interval to  is

c)

The kinetic energy of the particle at  is

d)

The kinetic energy of the particle at  is



Question ID - 100824 | SaraNextGen Top Answer

Figure gives force versus time graph. The force is acting on a particle of mass 2.0 kg at rest at  and particle is moving in one dimension. Which of the following are correct?

a)

The impulse of the force in the time interval to  is

b)

The velocity change in the interval to  is

c)

The kinetic energy of the particle at  is

d)

The kinetic energy of the particle at  is

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

(a,b,c)

Each square has a value

a. Area under the curve between and  square

b. Area for to

square

As mass = 2 kg

Hence, velocity change is given by

c. Area of to is

Kinetic energy

127 votes


127