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Physics-

General

Easy

Question

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 $open equals 10 text end text m divided by s to the power of 2 end exponent close parentheses$

0.4 m/s
4 m/s
6 m/s
0.6 m/s

The correct answer is: 6 m/s

Related Questions to study

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? $open parentheses G equals fraction numerator 10 text end text m over denominator s to the power of 2 end exponent end fraction close parentheses$

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? $open parentheses G equals fraction numerator 10 text end text m over denominator s to the power of 2 end exponent end fraction close parentheses$

physics-General

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

Arithmetic mean of the data
is

Arithmetic mean of the data
is

parallel

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

Given below is a graph between a variable force (F) (along y-axis) and the displacement (X) (along $x minus$ 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 $x minus$ 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

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

parallel

A toy car of mass 4 kg moves up a ramp under the influence of force $F$ plotted against displacement x. The maximum height attained is given (Take $open g equals 10 text end text m divided by s to the power of 2 end exponent close parentheses$

A toy car of mass 4 kg moves up a ramp under the influence of force $F$ plotted against displacement x. The maximum height attained is given (Take $open g equals 10 text end text m divided by s to the power of 2 end exponent close parentheses$

physics-General

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