a car accelerates from rest to a velocity of 5meters/second in 4 seconds. what is its average acceleration over this period of time?

Explain why the following scenario fails to meet the definition of a fair test. Dr. Grow is studying Americans' preference for soft drinks.

radiation is radiant energy that comes from the Sun and interacts with surfaces or objects near or on Earth.

What is big and green with horns and jumps high?

An x-ray photon of energy 3.20 * 10-15 j has what wavelength?

W hich was not a cause of the Spanish-American War in 1898? A. the sinking of the Maine B. Spanish cruelties in Cuba C. yellow journalism D. President McKinley's desire for war

A rock is thrown from a cliff and hits the ground five seconds later at a distance of 50 m from the cliff how high was a cliff

A 15.0 m long plane is inclined at 30.0 degrees. If the coefficient of friction is 0.426, what force is required to move a 40.0 kg mass from rest at the bottom on the plane to the top of the plane with a final velocity of 8.00 m/s?

In a pig-calling contest, a caller produces a sound with an intensity level of 60 db. how many such callers would be required to reach the pain level of 120 db? 2 incorrect: your answer is incorrect.

Why is the use of scientific names important in biology?

1) what is a calorie?