A simple pendulum, consisting of a mass m and a string of length L, swings upward, making an angle θ with the vertical. The work done by the tension force is
A) zero.
B) mgL.
C) mgL cos θ.
D) mgL sin θ.
E) mgL tan θ.
Correct Answer:
Verified
Q9: The work required to stretch a spring
Q10: Work done by a force on an
Q11: State the work-energy theorem.
Q12: Work done by STATIC FRICTION is always
A)
Q13: Work is a vector quantity.
Q15: A person carries a mass of 10
Q16: Kinetic energy is proportional to mass.
Q17: Kinetic energy is proportional to speed.
Q18: If the net work done on an
Q19: A person applies a constant force on
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents