Problems from Kinematics again!
Two bodies one held 40 m above other, are released simultaneously . After falling for 3 sec under gravity, their relative separation is? A particle covers half the distance between two points for...
View ArticleNumerical Problems from Kinematics and Force
1.if a man in a boat rows perpendicular to the bank he is drifted 120 m during crossing river in 10 minutes . if he heads at angle of alpha from upstream he crosses river by shortest path in 12.5 min....
View ArticleSolving problems on Laws of Motion
Sir,in solving problems of laws of motion ,is it mandatory to take that direction as +ve in which acceleration acts?(i.e should i subtract other forces acting on a body from the forces that is acting...
View ArticlePseudo force and solving problems
Sir,can we solve problem without considering pseudo forces in non inertial frame?(give an example)Continue reading...
View ArticleWhich books should be referred for IIT JEE ?
We have received hundreds of questions on the above subject. As the questions continue to pour in, we found it necessary to create a post on it. IIT JEE is an entrance exam of international repute and...
View ArticleA few numerical problems from laws of motion
A worker pulls a 200. N packing crate with an applied force of 55.0 N. The crate accelerates at a rate of 0.250 m/s(squared). What is the coefficient of kinetic friction between the crate and the...
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