Recent questions in Physics

0 votes

0 answers

Separation of Motion of a system of particles into motion of the centre of mass and motion about the centre of mass : Show `p=p'_1+m_iV` where pi is the momentum of the ith particle (of mass `m_i`) and `p′_i = m_iv′_i`. Note `v′_i` is the velocity of the ith

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

Separation of Motion of a system of particles into motion of the centre of mass and motion about the centre of mass : Show K=K'+1/2M`V^2` where K is the total kinetic energy of the system of particles, K′ is the total kinetic energy of the system when the particle

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

Separation of Motion of a system of particles into motion of the centre of mass and motion about the centre of mass : Show where `L'=r'_1xxp'_1` is the angular momentum of the system about the centre of mass with velocities taken relative to the centre of mass. Remember `r'1=r_1-R`;

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

Separation of Motion of a system of particles into motion of the centre of mass and motion about the centre of mass : Show `(dL')/(dt)=sum r'_1xx(dp')/(dt)` Further, show that `(dL')/(dt)=τ'_(ext)` where `τ'_(ext)` is the sum of all external torques acting on the system about the centre of mass. (Hint

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

The displacement of a particle is represented by the equation `y = 3 cos (pi/ 4 - ωt)` . The motion of the particle

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

The displacement of a particle is represented by the equation `y = sin^3 ωt` . The motion

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

The relation between acceleration and displacement of four particles are given

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

Motion of an oscillating liquid column in a U-tube

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

A particle is acted simultaneously by mutually perpendicular simple hormonic motions `x = a cos ωt and y = a sin ωt` . The trajectory of motion of the particle will

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

The displacement of a particle varies with time according to the relation `y = a sin ωt + b cos

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

Four pendulums A, B, C and D are suspended from the same elastic support as shown in Fig. . A and C are of the same length, while B is smaller than A and D is larger than A. If A is given a transverse

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

Fig. shows the circular motion of a particle. The radius of the circle, the period, sense of revolution and the initial position are indicated on the figure. The simple harmonic motion of the x-projection of the radius vector of the rotating particle P

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

The equation of motion of a particle is `x = a cos (α t )^ 2` . The motion

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

A particle executing S.H.M. has a maximum speed of 30 cm/s and a maximum acceleration of 60 cm/s2 . The period of oscillation

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

When a mass m is connected individually to two springs S1 and S2 , the oscillation frequencies are ν 1 and ν 2 . If the same mass is attached to the two springs as shown in Fig. , the oscillation frequency would

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

The rotation of earth about its axis

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

Motion of a ball bearing inside a smooth curved bowl, when released from a point slightly above the lower point

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

Displacement vs. time curve for a particle executing S.H.M. is shown in Fig. Choose the correct

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

Which of the following statements is/are true for a simple harmonic

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

0 votes

0 answers

The displacement time graph of a particle executing S.H.M. is shown in Fig. Which of the following statement is/are

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

Recent questions in Physics

Categories