WorksheetsDynamics
Total questions: 10
Worksheet time: 10mins
A scalar quantity is one
with direction only.
with magnitude and direction.
with magnitude only
A vector quantity is one with
magnitude only
direction only
magnitude and direction
Distance is a ------------ quantity
scalar
vector
Displacement is a ------------- quantity
scalar
vector
Which of the following is not a vector quantity ?
velocity
speed
acceleration
displacement
SI unit of acceleration is
m/s
ms
ms2
m/s2
Dimensional formula of velocity is
ML-1
LT-1
LT-2
MLT-1
How far will a car move in 5 seconds if it started from rest and accelerates uniformly at 2.5 ms-2?
12.5 m
125 m
6.25 m
31.25 m
If a car is traveling forward at 15 m/s, how fast will it be going in 1.2 seconds if the acceleration is -10 m/s2?
27 m/s
3 m/s
-27 m/s
-3 m/s
A car accelerates at 2 m/s2. Assuming the car starts from rest, how much time does it need to accelerate to a speed of 16 m/s?
4 s
8 s
16 s
1/16 s
