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

Q.

A solid sphere rolls down two different inclined planes of the same height but of different inclinations:

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

the speeds will be same but time of descent will be different

b

in both cases, the speeds and time of descent will be same

c

speeds and time of descent both will be different

d

the speeds will be different but time of descent will be same

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

As v=2gh1+IMR2Hence velocity is independent of the inclination of the plane and depends only on height h through which body descends. But because t=1sin⁡θ2hg1+IMR2 depends on the inclination also, hence greater the inclination lesser will be the time of descend. Hence, in present case, the speeds will be same (because h is same) but time is descend will be different (because of different inclinations)
Watch 3-min video & get full concept clarity

courses

No courses found

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
A solid sphere rolls down two different inclined planes of the same height but of different inclinations: