Physics-
General
Easy
Question
A simple pendulum is released from A as shown in figure. If 10 g and 100 cm represent the mass of the bob and length of the pendulum. what is the gain in K.E. at B? 

- 0.5 J
- 5 J
The correct answer is: 
Related Questions to study
physics-
A particle of mass 0.1 kg is subjected to a force which varies with distance as shown in figure. If it starts its journey from rest at x=0. What is the particle's velocity square at x=6 cm?

A particle of mass 0.1 kg is subjected to a force which varies with distance as shown in figure. If it starts its journey from rest at x=0. What is the particle's velocity square at x=6 cm?

physics-General
physics-
A force
time graph for a linear motion is shown in figure where the segments are circular. what is linear segments are circular. what is linear momentum gained between zero and 8 second?

A force
time graph for a linear motion is shown in figure where the segments are circular. what is linear segments are circular. what is linear momentum gained between zero and 8 second?

physics-General
physics-
What is the velocity of the bob of a simple pendulum at its mean position, if it is able to rise to vertical height of 18 cm. (Take g 

What is the velocity of the bob of a simple pendulum at its mean position, if it is able to rise to vertical height of 18 cm. (Take g 

physics-General
physics-
A body having a mass of 0.5 kg slips along the wall of a semispherical smooth surface of radius 20 cm shown in figure. What is the velocity of body at the bottom of the surface? 

A body having a mass of 0.5 kg slips along the wall of a semispherical smooth surface of radius 20 cm shown in figure. What is the velocity of body at the bottom of the surface? 

physics-General
Maths-
Consider the frequency distribution of the given number

If the mean is known to be ' 3 , then the value of f is
Consider the frequency distribution of the given number

If the mean is known to be ' 3 , then the value of f is
Maths-General
Maths-
Arithmetic mean of the data
is
Arithmetic mean of the data
is
Maths-General
physics-
Force F on a particle moving in a straight line varies with distance d as shown in the figure. The work done on the particle during its displacement of 12 m

Force F on a particle moving in a straight line varies with distance d as shown in the figure. The work done on the particle during its displacement of 12 m

physics-General
physics-
Given below is a graph between a variable force (F) (along y-axis) and the displacement (X) (along
axis) of a particle in one axis) of a particle in one dimension. The work done by the force in the displacement interval between 0 m and 30 m is

Given below is a graph between a variable force (F) (along y-axis) and the displacement (X) (along
axis) of a particle in one axis) of a particle in one dimension. The work done by the force in the displacement interval between 0 m and 30 m is

physics-General
physics-
Velocity time graph of a particle of mass 2 kg moving in a straight line is as shown in figure. Work done by all forces on the particle is

Velocity time graph of a particle of mass 2 kg moving in a straight line is as shown in figure. Work done by all forces on the particle is

physics-General
physics-
A toy car of mass 4 kg moves up a ramp under the influence of force
plotted against displacement x. The maximum height attained is given (Take 

A toy car of mass 4 kg moves up a ramp under the influence of force
plotted against displacement x. The maximum height attained is given (Take 

physics-General
physics-
If Wa, Wb, and Wc represent the work done in moving a particle from X to Y along three different path a, b, and c respectively (as shown) in the gravitational field of a point mass m, find the correct relation between Wa, Wb and Wc

If Wa, Wb, and Wc represent the work done in moving a particle from X to Y along three different path a, b, and c respectively (as shown) in the gravitational field of a point mass m, find the correct relation between Wa, Wb and Wc

physics-General
Maths-
Let
then 
Let
then 
Maths-General
Maths-
Let
be A.P and
be in H.P If
and
the 
Let
be A.P and
be in H.P If
and
the 
Maths-General
physics-
The work done by a force acting on a body is as shown in the graph. what is the total work done in covering an initial distance of 15 m?

The work done by a force acting on a body is as shown in the graph. what is the total work done in covering an initial distance of 15 m?

physics-General
physics-
A 8 kg mass moves along x - axis. Its accelerations as a function of its position is shown in the figure. What is the total work done on the mass by the force as the mass moves from x=0 to x=6 cm ?

A 8 kg mass moves along x - axis. Its accelerations as a function of its position is shown in the figure. What is the total work done on the mass by the force as the mass moves from x=0 to x=6 cm ?

physics-General