Home
Class 12
PHYSICS
A car accelerates uniformly from rest to...

A car accelerates uniformly from rest to a speed of 10 m/s in a time of 5 s. The number of revolutions made by one of its wheels during this motion if the radius of the wheel is `1//pi` m.

A

50

B

25

C

12.5

D

6.25

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

The angular velocity of a wheel increases from 120 to 480 rpm in10 s.The number of revolutions made during this time is

A wheel increases its speed from 60 rpm to 120 rpm in 10 s. Number of rotations made by it in 10 sis

The wheel of a car makes 10 rev/s. It is stopped in 14 s. Then the number of revolutions it makes before it stops

A carmoves in a circleat the constant speed of 50m/s and completes one revolution in 40 s. Determine the magnitude of acceleration of the car.

An engine requires 5 s to go from a speed of 600 r.p.m to 1200 r.p.m. with constant acceleration. How many revolutions does it make in this period?

If cycle wheel of radius 0.4 m completes one revolution in one second, then acceleration of the cycle is

A wheel is 0.25m in radius . When it makes 15 revolutions per minute, its linear speed at a point on circumference is

A car moves in a circle at the constant speed of 50m//s and completes 1 revolution in 40s. Determine the magnitude of acceleration of the car.

If a cycle wheel of raduius 0.4m completes one revolution in one second, then acceleration of the cycle is

A particle first accelerates from rest and then retards to rest during the time interval of 8 s. If the retardation is 3 times the acceleration, then the time for which it accelerated is