When a body moves with a constant speed along a circle, then which of the following is correct :
no force acts on it
its velocity remains constant
no acceleration is produced in it
no work is done on it
A
no work is done on it
B
no acceleration is produced in it
C
no force acts on it
D
its velocity remains constant
Open in App
Solution
Verified by Toppr
If the speed is constant then no force is acting in tangential direction. Only force acting is perpendicular to direction of velocity. Hence, work done will be zero.
Was this answer helpful?
20
Similar Questions
Q1
When a body moves with a constant speed along a circle, then which of the following is correct :
View Solution
Q2
An object with a mass 10kg moves at a constant velocity of 10m/s. A constant force then acts for 4second on the object and gives it a speed of 2m/s in opposite direction. The acceleration produced is:
View Solution
Q3
Consider the following statements I) When a body is travelling with uniform speed, no force is acting on it. II) When a body is travelling with constant velocity, no force is acting on it. Which of the above statements is/are true?
View Solution
Q4
A body of mass 10kg is moving with a constant velocity 10m/s. When a constant force acts for 4s on it, it moves with a velocity 2m/s in the opposite direction. The magnitude of force acting on the body is
View Solution
Q5
A body of mass 10kg is moving with a constant velocity 10m/s. When a constant force acts for 4s on it, it moves with a velocity 2m/s in the opposite direction. The magnitude of force acting on the body is