If a rock is tossed upward near the surface of Earth, then it has a  constant downward acceleration of -9.8 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.


Answer: D

Mathematics

You might also like to view...

Provide an appropriate response.The population of a town with an initial population of 52,576 is decreasing at a rate of 4% per year. Make a graph of the exponential function.

A.

Year

B.

Year

C.

Year

D.

Year

Mathematics

Convert the numeral to a numeral in base 10.111000112

A. 227 B. 10 C. 454 D. 22,200,022

Mathematics

The following line graph represents data pertaining to water flows over a dam. Use the graph to answer the following question(s). Which month saw the highest water flow and which saw the lowest?

A. March and January B. November and April C. March and October D. February and October

Mathematics

In the circuit below, find fCO and VO if Vin = 42 V, R = 22 K, and C = 0.00015 æF.


a. VO = 29.7 V, fCO = 48.2 KHz
b. VO = 21.0 V, fCO = 48.2 KHz
c. VO = 21.0 V, fCO = 31.7 KHz
d. VO = 29.7 V, fCO = 31.7 KHz
e. VO = 21.0 V, fCO = 34.1 KHz

Mathematics