A ray of light strikes a mirror. The angle formed by the incident ray and the reflected ray measures 90 degrees. What are the measurements of the angle of incidence and the angle of reflection?

Which statement apply to transverse waves?

A bowling ball is dropped from a height of 24 feet. a. Write a function that gives the height h (in feet) of the bowling ball after t seconds. h (t) = ? b. Find the height of the bowling ball after 1 second.

Which of the following have electrical charge? a. protons and neutrons b. neutrons and electrons c. electrons and protons

What is the period of a satellite in a geosynchronous orbit?

The acceleration of a particle moving only on a horizontal xy plane is given by, where is in meters per second-squared and t is in seconds. at t = 0, the position vector locates the paticle, which then has the velocity vector. at t = 2.

Calculate the force required to give 380kg car an acceleration 10m/s square

A rock is dropped from a sea cliff, and the sound of it striking the ocean is heard 3.2 s later. If the speed of sound is 340 m/s, how high is the cliff?

If a decision was made to increase agriculture fertilizer application, which would be an example of a negative trade-off based on this decision? A) excessive nutrients B) farm profits increase C) increase crop production D) consumer prices decrease

How are all mobile phones different from fixed telephones in the way that they transmit and receive voice messages?

Can i tank of oxygen gas ever be half empty