Multiple Choice
A block attached to a spring undergoes simple harmonic motion on a horizontal frictionless surface. Its total energy is 50 J. When the displacement is half the amplitude, the kinetic energy is:
A) zero
B) 12.5 J
C) 25 J
D) 37.5 J
E) 50 J
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q14: Both the x and y coordinates of
Q21: Five hoops are each pivoted at a
Q22: Three physical pendulums, with masses m<sub>1</sub>, m<sub>2</sub>
Q23: An object attached to one end of
Q27: A certain spring elongates 9 mm when
Q30: An object of mass m, oscillating on
Q35: Frequency f and angular frequency <img
Q70: The amplitude and phase constant of an
Q77: Both the x and y coordinates of
Q78: A meter stick is pivoted at a