A body of mass 300 gm is at rest. What force
in Newton will you have to apply to move it
through 200 cm in 10 sec.?
(a) Zero
(b) 12 Newton
(c) 1.2 Newton (d) 0.12 Newton
Answers
Answered by
3
Answer:
Hey!
t= 10 seconds
S distance= 200 cm=2 metres
mass = 300 grams= 0.3 kilograms
Velocity=S/t=2/10=0.2 metre/ sec
initial velocity u= 0
Acceleration = (v-u)/t
⇒a=(0.2-0)/10
⇒a=0.02 metre/sec²
Now mass = 0.3 kg
So force=m×a
⇒F=0.3×0.02
⇒Force=0.006 Newtons.
Hope it will be helpful ✌️
@BadBoy
Answered by
0
Answer
t= 10 seconds
S distance= 200 cm=2 metres
mass = 300 grams= 0.3 kilograms
Velocity=S/t=2/10=0.2 metre/ sec
initial velocity u= 0
Acceleration = (v-u)/t
⇒a=(0.2-0)/10
⇒a=0.02 metre/sec²
Now mass = 0.3 kg
So force=m×a
⇒F=0.3×0.02
⇒Force=0.006 Newtons
Similar questions