a car acquires a velocity of 20m/s in 10 starting from rest fond acceleration
hyunxu:
is that 10 sec or min?
sec
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HOLA!!
HERE WE GO
YOUR ANSWER:
GIVEN:
Initial velocity (u) = 0 (since it starts from rest)
Final velocity (v) = 20ms^-1
time (t) = 10sec
SOLUTION:
Acceleration = rate of change of velocity
Acceleration = v-u /t
Acceleration = 20m/s-0 /10s
= 20/10
Acceleration = 2ms^-2
HOPE IT HELPS YOU :)
HERE WE GO
YOUR ANSWER:
GIVEN:
Initial velocity (u) = 0 (since it starts from rest)
Final velocity (v) = 20ms^-1
time (t) = 10sec
SOLUTION:
Acceleration = rate of change of velocity
Acceleration = v-u /t
Acceleration = 20m/s-0 /10s
= 20/10
Acceleration = 2ms^-2
HOPE IT HELPS YOU :)
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