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

Q.

A car of mass 400 kg and travelling at 72km/hr crashes into a truck of mass 4000 kg and travelling at 9 km/hr in the same direction. The car bounces back at a speed of 18 km/hr. The speed of the truck after the impact is:

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

9 km/hr

b

18 km/hr

c

27 km/hr

d

36 km/hr

answer is B.

(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

From COLM,400(72)+4000(9)=400(−18)+4000(v)v=18km/hr
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon