Question

What is the weight of a body of mass 10,6 kg

Answer 1

Explanation:

Weight = Mass* Acceleration due to gravity.

Therefore, Weight = 10 kg * 9.8 m/s^2. Weight = 98 kg.

Answer 2

Answer:

Acceleration produced in the body (a)=

dt

2

d

2

S

=

dt

2

d

2

(

4

t

2

)

=

2

1

m/s

2

So, Value of Force =ma=3N

So, work done =F.S=∫

0

2

(

4

3t

2

)dt=2J