An object of mass 200kg is accelerated from a velocity of 10m/s to 20m/s in 2 second calculate the initial momentum , final momentum and force exerted on an object
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4
v= u + at
20=10+2a
a=5m/s^2
p(momentum)= m × (v-u)
=200×10=2000 Nm/s
force = ma = 200 × 5= 1000N
20=10+2a
a=5m/s^2
p(momentum)= m × (v-u)
=200×10=2000 Nm/s
force = ma = 200 × 5= 1000N
Answered by
1
Initial momentum=2000kg s/m
Final momentum =4000 kg s /m
Force=1000 N
Final momentum =4000 kg s /m
Force=1000 N
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