A car starts from rest and moves with uniform acceleration of 0.6m /sec2 for 5 minutes. Calculate the velocity required by the car.
3 m/s
3 m/s2
180m/s
180 m/s2
A particle is travelling with a constant speed, This means that
its position remains constant as time passes
it covers equal distances in equal time intervals
its acceleration is zero
it does not change its direction of motion
A body starting from rest travels a distance of 10m in 2 seconds. What is its acceleration?
5ms-2
5ms-1
5ms2
5m-2s
If a body is starting from rest and travels with uniform acceleration 5ms-2, what is its velocity after 5s?
25 ms-1
10 ms-1
25 ms-2
10 ms-2
When a body starts from rest, its _________ is zero.
initial velocity
initial distance
final velocity
final distance
Which one of the following is a scalar quantity ?
Velocity
Acceleration
Speed
Retardation
The velocity of a car at 10.50 am is 60km/h and at 10.52am it is 80km/h. Assuming constant acceleration in the given period its value is
600km/h2
500km/h2
400km/h2
300km/h2
A particle moving with an initial velocity of 5 m/s is subjected to a uniform acceleration of -2.5m/s-2. The displacement in the next 4 seconds is
40m
0
20m
60m
A car is moving with a speed of 10m/s and travel a distance of 132 m in 6 seconds. Calculate its acceleration.
-4ms-2
4ms-2
4ms-1
-4m-1
The unit of velocity is
m2s
ms-1
ms-2
sm-1
