Kinematics (AIIMS Physics): Questions 18 - 22 of 39

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Question number: 18

» Kinematics » Relative Velocity

MCQ▾

Question

A bike can be stopped by brakes after at least 10 m, when it moving with a speed of Equation . If the same bike is moving with Equation , the minimum stopping distance is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 19

» Kinematics » Projectile Motion

MCQ▾

Question

The velocity of projection of an oblique projectile is Equation The horizontal range of the projectile is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 20

» Kinematics » Uniform and Non-Uniform Motion

MCQ▾

Question

A 500 kg lift is supported by a cable that can support 1000 kg. The shortest distance in which the lift can be stopped when it is descending with a speed of Equation is – Equation

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 21

» Kinematics » Motion in a Straight Line

MCQ▾

Question

A particle moves on a circle of radius Equation such that the distance covered on the circle varies with time according to the law Equation . What is the total acceleration of the particle at Equation .

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 22

» Kinematics » Position-Time Graphs

MCQ▾

Question

The maximum range of a gun or horizontal range is 25 km. If g = 10 ms-2. The muzzle velocity of the shell must be –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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