61.The accelaration of the particle moving rectilinearly varies with displacement as a=-4x. At x=4 m and t=0, particle is at rest. Select the correct alternative A)The maximum speed of the particle is 8 m/s B)The distance travelled by the particle in the first second is 20 m C)The velocity-accelaration graph of the particle is an ellipse D)The kinetic energy-displacement graph of the particle is a parabola

Open in App

Solution

Suggest Corrections

Similar questions

Q. The velocity-position graph of a particle moving in a straight line varies with its displacement as

a = 2 s

velocity of particle is zero at zero displacement

.

The corresponding velocity displacement equation is

Q. The displacement-time graph of a particle moving along x-axis is shown below. Choose the correct statement among the following.

(i) The net displacement of the particle is

\frac{3 T x}{4} m

(ii) The net displacement of the particle is 0
(iii) The total distance travelled by the particle is 0
(iv) The total distance travelled by the particle is 2xm

Q. Velocity

(V)

versus displacement

(S)

graph of a particle moving in a straight line is as shown in the figure. Given

V_{o} = 4 m / s

and

S_{o} = 20 m .

Corresponding acceleration

(a)

versus displacement

(S)

graph of the particle would be

A particle travels along the x-axis. Its velocity time graph is shown above.

What is the total displacement of the particle at t = 20 sec?

A particle of mass 10g moves along a circle pf radius 6.4 cm with a constant tangential accelaration. What is the magnitude of this accelaration if the kinetic energy of the particle becomes equal to 8×10^-4by tye end of the second revolution after the beginning of the motion?

Join BYJU'S Learning Program