A block is fastened to a horizontal spring. The block is pulled to a distance `x = 10` cm from its equilibrium position `(at x = 0)` on a frictionless surface from rest. The energy of the block at `x = 5cm` is `0.25 J.` The spring constant of the spring is –––––––––`Nm^(–1) .

A block of mass one kg is fastened to a spring with a spring constant 50Nm^(-1) . The block is pulled to a distance x=10cm from its equilibrium position at x=0 on a frictionless surface from rest at t=0. Write the expression for its x(t) and v(t).

A block whose mass m is 680g is fastened to a spring whose spring constant k is 65N/m. The block is pulled a distance x=11cm from its equilibrium position at x=0 on a frictionless surface and released from rest at t= 0. What is the phase constant phi for the motion?

A block whose mass m is 680g is fastened to a spring whose spring constant k is 65N/m. The block is pulled a distance x=11cm from its equilibrium position at x=0 on a frictionless surface and released from rest at t= 0. What is the amplitude of the oscillation?

A block whose mass is 1 kg is fastened to a spring. The spring has a spring constant of 100N/m. the block is pulled to a distance x=10 cm from its equilibrium position at x=0 on a frictionless surface from rest at t=0. the kinetic energy and potential energy of the block when it is 5 cm away from the mean position is

A block whose mass m is 680g is fastened to a spring whose spring constant k is 65N/m. The block is pulled a distance x=11cm from its equilibrium position at x=0 on a frictionless surface and released from rest at t= 0. What is the displacement function x(t) for the spring block system?

A mass of 2kg is attached to the spring of spring constant 50Nm^(-1) . The block is pulled to a distance of 5 cm from its equilibrium position at x=0 on a horizontal frictionless surface from rest at t=0. Write the expression for its displacement at anytime t.

A mass of 2 kg is attached to the spring constant 50Nm^(-1) . The block is pulled to a distance of 5cm from its equilibrium position at x=0 on a horizontal frictionless surface from rest at t=0 . Write the expression for its displacement at anytime t.

A block whose mass m is 680g is fastened to a spring whose spring constant k is 65N/m. The block is pulled a distance x=11cm from its equilibrium position at x=0 on a frictionless surface and released from rest at t= 0. What are the angular frequency, the frequency, and the period of the resulting motion?

A block whose mass is 1 kg is fastened to a spring.The spring has a spring constant 50Nm^(-1) . The block is pulled to a distance x=10cm from its equilibrium position at x=0 on a frictionless surface at t=0 . Calculate the kinetic, potential and total energies of the blocak when it is 5cm away from the mean position.

A block whose mass m is 680g is fastened to a spring whose spring constant k is 65N/m. The block is pulled a distance x=11cm from its equilibrium position at x=0 on a frictionless surface and released from rest at t= 0. What is the maximum speed v_(m) of the oscillating block, and where is the block when it has this speed?