Physics-
General
Easy
Question
System is shown in figure and wedge is moving towards left with speed 2 m/s. Then velocity of the block B will be
-
- 1 m/s
- 2 m/s
- 4 m/s
The correct answer is: 2 m/s
Related Questions to study
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
Maths-
P is a point on the line passing through the point A(3i+j-k) and parallel to 2i-j+k such that AP =9 then the position vector of P is
P is a point on the line passing through the point A(3i+j-k) and parallel to 2i-j+k such that AP =9 then the position vector of P is
Maths-General
Maths-
If ABCDEF is a regular hexagon and G is the centre of hexagon and then
If ABCDEF is a regular hexagon and G is the centre of hexagon and then
Maths-General
Maths-
Unit vector making angles with direction is :
Unit vector making angles with direction is :
Maths-General
Maths-
If the three vectors 2i-j+k, i+2 j-3k and 3i+j+5k are coplanar then =
If the three vectors 2i-j+k, i+2 j-3k and 3i+j+5k are coplanar then =
Maths-General
Maths-
If a = 2i+4j-5k, b= i+j+k, c = j+2k then the unit vector parallel to a+b+c is
If a = 2i+4j-5k, b= i+j+k, c = j+2k then the unit vector parallel to a+b+c is
Maths-General
Maths-
The ratio in which the line segment joining + + and + + is divided by x+y+z is
The ratio in which the line segment joining + + and + + is divided by x+y+z is
Maths-General
Physics-
A body initially at rest, starts moving along x-axis in such a way so that its acceleration vs displacement plot is as shown in figure. The maximum velocity of particle is
A body initially at rest, starts moving along x-axis in such a way so that its acceleration vs displacement plot is as shown in figure. The maximum velocity of particle is
Physics-General