Physics-
General
Easy
Question
System is shown in figure. All the surfaces are smooth. Rod is moved by external agent with acceleration 9 m/s2 vertically downwards. Force exerted on the rod by the wedge will be:
- 120 N
- 200 N
- 135/2 N
- 225/2 N
The correct answer is: 200 N
Related Questions to study
Physics-
Fig shows two pulley arrangements for lifting a mass m. In
Fig shows two pulley arrangements for lifting a mass m. In
Physics-General
Physics-
Find the time in which 2 kg mass will strikes the pulley after being released from rest.
Find the time in which 2 kg mass will strikes the pulley after being released from rest.
Physics-General
Physics-
Two blocks A & B with mass 4 kg and 6 kg respectively are connected by a stretched spring of negligible mass as in figure When the two blocks are released simultaneously the initial acceleartion of B is 1.5 m/s2 westward . The acceleration of A is :
Two blocks A & B with mass 4 kg and 6 kg respectively are connected by a stretched spring of negligible mass as in figure When the two blocks are released simultaneously the initial acceleartion of B is 1.5 m/s2 westward . The acceleration of A is :
Physics-General
Physics-
Three blocks are connected as shown in the figure, on a horizontal frictionless table and pulled to the right with a force at 60N. if M1 = 10kg, M2 = 20kg and M3 = 30 kg then the value of T2 is
Three blocks are connected as shown in the figure, on a horizontal frictionless table and pulled to the right with a force at 60N. if M1 = 10kg, M2 = 20kg and M3 = 30 kg then the value of T2 is
Physics-General
Physics-
How could a 10 kg object be lowered down from a height using a cord with a breakup strength of 80 N, without breaking the cord
How could a 10 kg object be lowered down from a height using a cord with a breakup strength of 80 N, without breaking the cord
Physics-General
Physics-
In the figure shown, the speed of the truck is v to the right. The speed with which the block is moving up at 
= 60° is :
In the figure shown, the speed of the truck is v to the right. The speed with which the block is moving up at = 60° is :
Physics-General
Physics-
System is shown in figure and wedge is moving towards left with speed 2 m/s. Then velocity of the block B will be
System is shown in figure and wedge is moving towards left with speed 2 m/s. Then velocity of the block B will be
Physics-General
Physics-
System is shown in the figure and man is pulling the rope from both sides with constant speed ‘u’. Then the velocity of the block will be
System is shown in the figure and man is pulling the rope from both sides with constant speed ‘u’. Then the velocity of the block will be
Physics-General
Physics-
In the arrangement shown, all surfaces are frictionless. The rod R is constrained to move vertically. The vertical acceleration of R is a1 and the horizontal acceleration of the wedge W is a2 The ratio 
is equal to
In the arrangement shown, all surfaces are frictionless. The rod R is constrained to move vertically. The vertical acceleration of R is a1 and the horizontal acceleration of the wedge W is a2 The ratio is equal to
Physics-General
Physics-
Two blocks are arranged as shown in the figure. The relation between acceleration a1 and a2 is :
Two blocks are arranged as shown in the figure. The relation between acceleration a1 and a2 is :
Physics-General
Physics-
A ball is projected from point A with velocity 10m/sec. perpendicular to the inclined plane as in figure. Range of the ball on the incline is
A ball is projected from point A with velocity 10m/sec. perpendicular to the inclined plane as in figure. Range of the ball on the incline is
Physics-General
Physics-
Three projectiles A, B and C are thrown simultaneously from the same point in the same vertical plane. Their trajectories are shown in the figure. Then which of the following statement is false.
Three projectiles A, B and C are thrown simultaneously from the same point in the same vertical plane. Their trajectories are shown in the figure. Then which of the following statement is false.
Physics-General
Physics-
Suppose a player hits several baseballs. Which baseball will be in the air for the longest time?
Suppose a player hits several baseballs. Which baseball will be in the air for the longest time?
Physics-General
Maths-
The points i+j-k, i+2j, 2i+2j+k, 2i+3j+2k are
The points i+j-k, i+2j, 2i+2j+k, 2i+3j+2k are
Maths-General
Maths-
The ratio in which the line segment joining the points with position vectors i+2j+3k, -3i+6j-8k is divided by xy plane is ____________
The ratio in which the line segment joining the points with position vectors i+2j+3k, -3i+6j-8k is divided by xy plane is ____________
Maths-General
