EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 4 - Work, Energy and Power>JEE Main - 1 February 2023 Shift 1>Q 126

EASY

JEE Main

IMPORTANT

Earn 100

A small particle moves to position $5 \hat{i} - 2 \hat{j} + \hat{k}$ from its initial position $2 \hat{i} + 3 \hat{j} - 4 \hat{k}$ under the action of force $5 \hat{i} + 2 \hat{j} + 7 \hat{k} N$ . The value of work done will be ______ $J$ .

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Important Questions on Work, Energy and Power

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 4 - Work, Energy and Power>JEE Main - 1 February 2023 Shift 2>Q 127

A force

F = (5 + 3 y^{2})

acts on a particle in the

y

-direction, where

F

is newton and

y

is in meter. The work done by the force during a displacement from

y = 2 m

to

y = 5 m

is ______

J

.