Skip to main content
HardJEE PYQs
+4 / -1
A solid cylinder having radius R and length L is slipping on a rough horizontal plane. At time t = 0 the cylinder has a translational velocity v₀ = 49 m/s, perpendicular to its axis and a rotational velocity v₀/4R about the centre. The time taken by the cylinder to start rolling is _______ seconds. (coefficient of kinetic friction μₖ = 0.25 and g = 9.8 m/s²)
A
15
B
5
C
10
D
7.5
Previous

Two identical bodies, projected with the same speed at two different angles cove

Next

A liquid of density 600 kg/m³ flowing steadily in a tube of varying cross-sectio

More from Physics
Medium

Two masses of 3.4 kg and 2.5 kg are accelerated from an initial speed of 5 m/s and 12 m/s, respectiv

Hard

The stored charge in the capacitor in steady state of the following circuit is __________ μC.

Medium

A 5 mg particle carrying a charge of is moving with velocity of m/s in a region having magnetic fiel

Medium

Some distance star is to be observed by some telescope of diameter of objective lens a, at an angula

Medium

A parallel plate capacitor is having separation between plates 0.885 mm. It has a capacitance of 1 μ

Hard

The output Y for the given inputs A and B to the circuit is :

Practice JEE PYQs Exams

Full-length mock tests with detailed analytics, rank, and percentile.

Browse Exams