617 - Mechanics part 1 Questions Answers

a 20g bullet pierces through a plate of mass 1kg and then comes to rest in a second plate of mass 2.98kg. the two plates initially at rest now move with equal velocity. find % loss of initial velocity of bullet when it is b/w the llates. any loss of material due to piercing may be neglected .

Asked By: SMITHA 1 Month ago
is this question helpfull: 1 0 submit your answer

a 20g bullet pierces through a plate of mass 1kg and then comes to rest in a second plate of mass 2.98kg. the two plates initially at rest now move with equal velocity. find % loss of initial velocity of bullet when it is b/w the llates. any loss of material due to piercing may be neglected .

Asked By: SMITHA 1 Month ago
is this question helpfull: 0 0 submit your answer
Asked By: GONGURA 3 Month ago
is this question helpfull: 1 1 submit your answer

what is the difference between cntripetal acceleration and normal acceleration in uniform circular acceleration?

 

Asked By: PRINCE 1 year ago
is this question helpfull: 5 1 submit your answer

A body covers one third of its journey with speed u, next one third with speed v and last one third with speed w. calculate the average speed of the body during the entire journey.

Asked By: S ANINDITA 1 year ago
is this question helpfull: 6 1 submit your answer
 A flywheel rotating at the rate of 100 rpm slows down at a constant rate of 2 rad s–2. Calculate the time it will take to stop and the rotation it will make before coming to rest.
 
 
Asked By: RAJNI SINGH 1 year ago
is this question helpfull: 1 0 submit your answer

Help please!! 

A particle moves around a circle of radius R. In moment t = 0 it was located in point O. After, its velocity changes according to Vτ = αt - βt2, where α and β - positive constants. Find the modulus of the total acceleration when particle will be in point O again.

Asked By: INOCHI 2 year ago
is this question helpfull: 3 1 submit your answer
Asked By: GAURAB 2 year ago
is this question helpfull: 0 3 submit your answer

if a body loses half of its velocity on penetrating 3cm in a wooden block then how much it will penetrate more before coming to rest.

Asked By: AVISHEK YADAV 2 year ago
is this question helpfull: 7 6 submit your answer

Two blocks of masses m1, and m2 connected by a light vertical spring of stiffness k, m2 kept on a smooth horizontal surface . What should be the initial compression of the spring so that the system will be about to break off the surface, after releasing the block m1?  

Asked By: RAJARSI HOMROY 2 year ago
is this question helpfull: 13 0 submit your answer

Login Here

username / email :

password :

register | forget password