JEE Mains · Physics · STD 11 - Work,energy,power and collision
- JEE Mains 2023
- Medium
- MCQ
Given below are two statements: Statement \(I:\) A truck and a car moving with same kinetic energy are brought to rest by applying brakes which provide equal retarding forces. Both come to rest in equal distance. Statement \(II:\) A car moving towards east takes a turn and moves towards north, the speed remains unchanged. The acceleration of the car is zero. In the light of given statements, choose the most appropriate answer from the options given below.
Pick an option to check your answer.
Answer & Solution
Correct Answer
(A) Statement \(I\) is correct but Statement \(II\) is incorrect.
Step-by-step Solution
Detailed explanation
Work done \(=\Delta KE\)
Work done \(=- FS =0- K\)
\(S =\frac{ K }{ F }\)
Statement \(1 \rightarrow\) correct
Statement \(2 \rightarrow\) incorrect
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