Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

Consider an at wood machine in an upward accelerating elevator. The elevator starts from rest

            at t = 0. Mark the correct statements

            Given m1=m2=m

Question Image

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya

a

acceleration of both the blocks are same for an inertial observer

b

at any time, speed of both blocks may be same

c

at any time, speed of both blocks may be different

d

tension in string connecting blocks is mg during upward acceleration of elevator

answer is A.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

a) As the masses of Blocks are same. So, net force on any of the blocks is samea1=a2=a

Initially blocks are at rest v1=v2 

c) If initially the blocks have same velocity with respect to pulley then their velocities will be

                different at any time

d)T=mg+aT>mg 

Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Ready to Test Your Skills?

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

Take Free Test

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon