A car accelerated at a rate of 3ft/s^2 for 2 seconds. at the end of this time period the velocity of the car was 55ft/s what was the car's velocity before it started to accelerate?

How does football use energy to influence or change matter?

In the steps of the scientific method, what is the next step after formulating and objectively testing hypotheses? A. interpreting resultsB. stating conclusionsC. conducting experimentsD. making observations and collecting data

If a magnet is attracted to a metal object what can you say about the pole of the magnet and the pole of the objec

How many valence electrons does a neutral atom of hydrogen have

When the frequency of light matches the natural frequency of molecules in a material, light is?

A glass window is a clear object that light passes through as it travels in a straight line. This is a good example of A. refraction of light. B. transmission of light. C. absorption of light. D. reflection of light.

Why is net force a vector sum A. All forces have direction and magnitude B. Forces can only be attractive C. All forces are contact forces D. There are four fundamental forces

Does the elf owl's small size allow it to live in cacti

If grapefruit juice has a ph of 3.0 and egg white have a ph of 8.0, which contains more h + ions? how many more?

Consider a single photon with a wavelength of λ, a frequency of ν, and an energy of e. What is the wavelength,? Consider a single photon with a wavelength of λ, a frequency of ν, and an energy of e.