the figure shows the pv diagram of a heat engine. during which stage or stages are the following events

Figure 9 on page 362 shows various motions of balls. the curved path followed by the yellow ball in b in picture b is result of a) inertia b) centripetal motion c) gravity and horizontal velocity d) linear motion

Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat