The driver in a car moving with a speed of 10ms-1 increases the speed at the rate of 10ms-1 for 5 seconds. What is the maximum speed attained by the car.
20ms-1
20ms-2
60 ms-2
60ms-1
A bus travels a distance with a speed of 50km/ hr and returns with a speed of 40 km/hr. Find the average speed of the whole journey.
44.4m/s
44.4km/hr
45km/hr
45m/s
The unit of acceleration is __________.
ms-1
ms-2
ms
km/m
When a body undergoes changes in equal velocity in equal intervals of time, then the body is said to be in _________.
Uniform acceleration
Positive acceleration
Uniform speed
Positive speed
A body starting from rest is travelling with an acceleration of 6 m/s2. Calculate the distance travelled by it in the 5th second.
75m
27m
30m
75m/s
A particle is pushed always on a horizontal surface in such a way that it starts with a velocity of 12 m/s and decreases at the rate of 0.5 m/s2. The time it will take to come to rest is
42s
48s
24s
84s
A body starting from rest travels a distance of 10m in 2 seconds. What is its acceleration?
5ms-2
5ms-1
5ms2
5m-2s
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
The unit of velocity is
m2s
sm-1
What is the acceleration of a particle moving with uniform velocity?
1ms-2
2ms-2
0
∞
