Unit Test Question 2 of 25
Which of the following describes an object in dynamic equilibrium?
O A. A cheetah runs 15 m/s to the south.
B. A cat sits on a bed without moving.
C. A leopard slows down from 10 m/s to 5 m/s.
D. A dog runs in a circle at a speed of 8 m/s.

The desk has a weight of 75 lb and a center of gravity at g. determine the initial acceleration of a desk when the man applies enough force f to overcome the static friction at a and b. also, find the vertical reactions on each of the two legs at a and at b. the coefficients of static and kinetic friction at a and b are ms = 0.5 and mk = 0.2, respectively

Will you chech and finish these for me, because i am stumped with them.

What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.