Resultant and Component

IMPORTANT

Resultant and Component: Overview

This topic covers concepts, such as, Resultant Force, Parallelogram of Forces & Resolution of a Force into two Perpendicular Components etc.

Important Questions on Resultant and Component

EASY
IMPORTANT

Find the resolved parts of the force whose inclination to one of the resolved parts is given alongside as 50 kg wt, 60°.

EASY
IMPORTANT

Find the resolved parts of the force whose inclination to one of the resolved parts is given alongside as 16 N, 30°

EASY
IMPORTANT

The law of parallelogram of forces gives the resultant of 

HARD
IMPORTANT

Derive the expression for resultant magnitude and direction of two force acting at a point.

EASY
IMPORTANT

State the law of parallelogram of two forces.

EASY
IMPORTANT

A force of 50 N is making an angle of 30°with x-axis, Find the magnitude of the vertical component.

EASY
IMPORTANT

A force is inclined  at 60°to the horizontal. If the rectangular component in horizontal direction is 50 N. Find the magnitude of the force and its vertical components respectively. 

EASY
IMPORTANT

A child pulls a rope attached to a stone with a force of 60 N. The rope makes an angle of 60° degrees to the ground. What is the effective force along the horizontal direction?

EASY
IMPORTANT

The X- component of a force of 50 N is 30 N, then what will be the Y-component of the same applied force?

MEDIUM
IMPORTANT

A force of 10 N is resolved into the perpendicular components. If the first component makes 30° with the force the magnitudes of the components are:
 

EASY
IMPORTANT

Define balanced forces.

EASY
IMPORTANT

If the forces are unbalanced, the resultant force is zero.

EASY
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The resultant of balanced forces is :
 

EASY
IMPORTANT

Let us have three forces as 50 N60 N, and 20 N. These are acting on a body simultaneously. The direction of 20 N is opposite to the direction of the other two. Determine the resultant force.

EASY
IMPORTANT

A body of mass M is kept on a rough horizontal surface (friction coefficient μ). A person is trying to pull the body by applying a horizontal force but the body is not moving. The force by the surface on the body is F, where

EASY
IMPORTANT

A 7 kg object is subjected to two forces F1=20i^+30j^ and F2=8i^+5j^ N. The magnitude of resulting acceleration in m s-2 will be

MEDIUM
IMPORTANT

Two vectors A and B have equal magnitudes. The magnitude of A+B is n times the magnitude of A-B. The angle between A and B is

MEDIUM
IMPORTANT

Two forces P and Q of magnitude 2F and 3F, respectively, are at an angle θ with each other. If the force Q is doubled, then their resultant also gets doubled. Then, the angle θ is

EASY
IMPORTANT

Find the magnitude of the resultant of shown forces in XY plane.

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HARD
IMPORTANT

A ball of mass 0.2 kg is thrown vertically upwards by applying a constant force by hand. If the hand moves 0.2 m while applying the force and the ball goes upto 2 m height further, find the magnitude of the force. Consider g=10 m s-2.