Laws of MotionHard
Question
A block is dragged on smooth plane with the help of a rope which moves with velocity v. The horizontal velocity of the block is :
Options
A.v
B.
C.v sin θ
D.
Solution
The length of string AB is constant.
⇒ speed A and B along the string are same u sinθ = V
u sin θ = V u =
Create a free account to view solution
View Solution FreeMore Laws of Motion Questions
A block of mass 2kg is placed on the floor. The coefficient of static friction is 0.4. Force of 2.8N is applied on the b...The frictional force of the air on the body of mass 0.25 kg, falling with an accleration of 9.2 m/s2, will be :...Two persons are holding a rope of negligible weight tightly at its ends so that it is horizontal. A 15 kg weight is atta...Let E,G and N represents the magnitude of electromagnetic, gravitational and nuclear forces between two protons at a giv...The value of angle θ such that the acceleration of A is g/6 downward along the incline plane.....