Q 25

If a rock falls near the surface of Mars, it has a constant downward acceleration of 3.77 meters per second per second.If V is the downward velocity, in meters per second, of the rock after t seconds, then V satisfies which equation of change?
A)
B)
C)
D)

Q 27

If a rock is tossed upward near the surface of Mars, then it has a constant downward acceleration of -3.77 meters per second per second.If V is the upward velocity, in meters per second, of the rock after t seconds, then V satisfies which equation of change?
A)
B)
C)
D)

Q 28

The water level in a tank rises 8 inches every minute.Write an equation of change that describes the height H, in inches, of the water at time t minutes.
A)
B)
C)
D)