Select Board & Class
A smooth sphere of massMmoving with velocityudirectly collides elastically with another sphere of massmat rest. After collision their final velocities areVandvrespectively. The value ofvis
Options:
E.g: 9876543210, 01112345678
We will give you a call shortly, Thank You
Office hours: 9:00 am to 9:00 pm IST (7 days a week)
Syllabus
the chain is ?.find the work done by the friction during the period the chain slips off the table?friction coeff =0.2 g=10m/s L=2m and m=16kg
Answer is R(7)1/2 /4 can you explain how ?
a) e2h b) eh2 c) e4h d) h/e4
PLEASE HELP!!
for 0.1 < x < 2.01 m
= 0 for x < 0.1 m and x > 2.01 m
where k = 0.5 J. What is the final K.E. and speed vf of the block as it crosses the patch?
Q. A uniform chain of mass M and length L is kept on a table. Suppose length hangs down the table, what work has to be done by the applied force and gravity in order to pull the chain up the table.
Find v of 3rd ball after collision. When coeff of restitution is e.
This part is from about 1:44:00 minutes of the recording.
Q.
In the system shown above, the body displaces by 2 m when 50 N face is applied to the string.
i. Work done by the applied force?
a. 20 N b. 60 N c. 30 N d. 0 N
ii. Work done by tension on the body?
a. 20 N b. 70 N c. 39.2 N d. 100 N
Example 15. A running man has half the KE that a boy of half his mass has. The man speeds up by and then has the same energy as the boy. What were the original speeds of the man and the boy?
Body is taken from (-1,2) to (1,3)
Find the work done
A smooth sphere of massMmoving with velocityudirectly collides elastically with another sphere of massmat rest. After collision their final velocities areVandvrespectively. The value ofvis
Options:
how do we now that the Wa is having cos 0degree and Wb is having cos 180 degree?