A place kicker kicks a football at an angle of 30 degrees, at what angle will the football hit the ground?

A.) 90 degrees

B.) 30 degrees

C.) 60 degrees

D.) 20 degrees

Two crates, a and b, sit at rest side by side on a frictionless horizontal surface. the crates have masses ma and mb. a horizontal force f⃗ is applied to crate a and the two crates move off to the right.

What is electricity A) the movement of molecules B) the movement of atoms C) the movement of circuits D) the movement of electrons

When clothes are run through a dryer they often become charged and stick together. What causes the charges to separate

What debate is often had when arguing about our personalities and behaviors? A. Nature Vs Nurture B. Xbox Vs PlayStation C. McDonald Vs Burger King D. Pepsi Vs coke

Northeastern Pennsylvania is known for its large supply of coal. Based on this fact, what can you infer about how Northeastern Pennsylvania's land might have looked like millions of years ago?

The lighted part of the moon appears to change shape when viewed from the Earth because Question 1 options: Of the shadow cast from the Earth on to the surface of the moon the sun goes out at different times of the month Justin Bieber was having a

Which of the following is least likely to result from seafloor spreading

Through how many volts of potential difference must an electron, initially at rest, be accelerated to achieve a wave length of 0.27nm? A) 4.6 V B) 0.046 V C) 0.27 V D) 4.6 MV E) 4.6 kV

A roller coaster track is a good example of the law of conservation of energy. Use this law to explain these facts about a roller coaster track. a. The largest hill for a roller coaster track is the first hill on the track.

Which statement about the spectrum of light that emerges from a prism is true? A. High-frequency colors bend more than low-frequency colors. B. High-frequency colors bend less than low-frequency colors. C.