Author Question: A projectile is launched from ground level at an angle of 30.0 above horizontal with a speed of 10.0 ... (Read 265 times)

tuffie · **on:** Jul 29, 2018

A projectile is launched from ground level at an angle of 30.0 above horizontal with a speed of 10.0 m/s. If the projectile is moving over level ground, what is the maximum height above the ground that the projectile reaches?

A)

2.54 m

B)

1.27 m

C)

5.00 m

D)

3.54 m

E)

20.0 m

Question 2

What would be the greatest effect on the ideal gas law if there is a slight repulsive force between the molecules?

A)

At low temperatures, the pressure would be greater than that predicted by the ideal gas law.
B)

At high temperatures, the pressure would be greater than that predicted by the ideal gas law.
C)

At low temperatures, the pressure would be less than that predicted by the ideal gas law.
D)

At high temperatures, the pressure would be less than that predicted by the ideal gas law.
E)

There is no effect.