WorksheetsMOTION
Total questions: 10
Worksheet time: 4mins
A particle is moving in a circular path of radius r. The displacement after half a circle would be:
Zero
π r
2 r
2π r
Suppose a boy is enjoying a ride on a merry-go-round which is moving with a constant speed of 10 ms-1 It implies that the boy is
at rest
moving with no acceleration
in accelerated motion
moving with uniform velocity
Velocity is defined as ……………. per unit time
(a)
A physical quantity that has magnitude as well as …………… is called vector quantity.
(a)
Displacement
Motion of object in circular path with uniform speed
Body in uniform motion
Rate of change of velocity with respect to time
Shortest distance between initial and final position
The S.I. unit of acceleration is:
ms-2
ms
ms2
m
What is the average velocity of a car that moved 60 km in 3 hours?
A worker covers a distance of 40 km from his house to his place of work, and 10 km towards his house back. Then the displacement covered by the worker in the whole trip is?
zero km
10 km
30 km
50 km
Name the instrument used to measure instantaneous speed of a vehicle
multimeter
ammeter
speedometer
accelerator
Acceleration is a vector quantity, which indicates that its value
Is always negative
Is always positive
Is zero
Can be positive, negative or zero
