Author Question: A airplane that is flying level needs to accelerate from a speed of 200 m/s to a speed of 240 m/s ... (Read 450 times)

leilurhhh · **on:** Jul 29, 2018

A airplane that is flying level needs to accelerate from a speed of 200 m/s to a speed of 240 m/s while it flies a distance of 1200 m. What must the acceleration of the plane be?

A)

4.44 m/s2

B)

2.45 m/s2

C)

7.33 m/s2

D)

5.78 m/s2

E)

1.34 m/s2

Question 2

For a fixed amount of gas, if the absolute temperature of the gas is doubled, what happens to the pressure of the gas?

A)

The answer cannot be determined without volume information.
B)

The pressure of the gas becomes double the original pressure.
C)

The pressure of the gas becomes triple the original pressure.
D)

The pressure of the gas becomes one half the original pressure.
E)

The pressure of the gas becomes four times the original pressure.