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.

Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.

Ascientific blank must be testable and capable of being proven false?

How many meters will a car travel if its speed is 45 m/s in an interval of 11 seconds? question 2 options: a) 450 meters b) 495 meters c) 4.09 meters d) 498 meters