Physics Work, Energy, Power and Collision Work Done by Constant and Variable Force MCQ (Single Correct)

The kinetic energy of a particle continuously increases with time

A
the resultant force on the particle must be parallel to the velocity at all instants.
B
the resultant force on the particle must be at an angle less than 90° with the velocity all the time
C
its height above the ground level must continuously decrease
D
the magnitude of its linear momentum is increasing continuously

Share this question

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
CHECK THE SOLUTION.

(b, d)

dW F = = dk > 0 ⇒ cosθ > 0

0 < θ < 90º

p = , K.E. so p .

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.