Assertion: If the weight of the lift is equal to the tension force of the cable wire then it moves with uniform velocity
Reason: If the lift moves downward with an acceleration, then the contact force between the boy‘s feet and lift floor is more than the weight of boy

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

Reason is true, assertion is false

Both are true and reason is correct explanation of assertion

Both are true and reason not correct explanation of assertion

Assertion is true reason is false

answer is C.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

When a = 0, T = Mg

(Uniform velocity) $∴$ assertion is true

N= m (g-a) = mg-ma
N<mg
$∴$ Reason is false

JEE

NEET

Foundation JEE

Foundation NEET

CBSE