Question

6) Solve & Complete the following table:
mass is what
velocity is6m/s
Kinetic enegy is 5J

Answer 1

Answer:

Let v be the velocity of object ,

Given that mass of object , m=100 g=

1000

100

kg=0.1 kg

& kinetic energy of object =20 J

K.E =

2

1

mv

2

20=

2

1

×0.1v

2

⟹v

2

=400

⟹v=20 m/s