Answer :
mass, m=100g
initial velocity, u=10m/s
final velocity, v=0m/s (as ball comes to rest)
time, t=0.2s
Acceleration, a=v-u/t
a=10-0/0.2
a=10/2/10
a=100/2
a=50m/s∧2
force, f =m*a
f=100*50
f=5000N
initial velocity, u=10m/s
final velocity, v=0m/s (as ball comes to rest)
time, t=0.2s
Acceleration, a=v-u/t
a=10-0/0.2
a=10/2/10
a=100/2
a=50m/s∧2
force, f =m*a
f=100*50
f=5000N
mass, m=100g
initial velocity, u=10m/s
final velocity, v=0m/s (as ball comes to rest)
time, t=0.2s
Acceleration, a=v-u/t
a=10-0/0.2
a=10/2/10
a=100/2
a=50m/s∧2
force, f =m*a
f=100*50
f=5000N