A marathon runner starts her race at 7 miles an hour. by the end of the race, 5 hours later, her speed is 5.5 miles an hour. what is her acceleration

What is the mass of an object accelerating at 3 m/s2 and being affected by a force of 600 n? a. 29 kg b. 61 kg c. 200 kg d. 1800 kg

Suchita makes a table to identify the variables used in the equations for centripetal force. What quantities belong in cells X and Y?

Which of the following statements is true in the case of a collision? OA. Increased impact time will increase the impact force. OB. Reduced impact velocity will increase the impact force. Ос. Reduced impact mass will increase the impact force.

Adrew drove 456 miles in 8 hours what was his average driving rate per hour?

What is the centripetal force that allows a car to move around a sharp curve in a roadway?

A baseball flying through the air has kinetic energy because of its motion. true or false?

How many poles does Jupiter's magnetosphere have? a. 2 c. 8 b. 4 d. 9

Which describes nuclear fusion? The nuclei of two atoms combine to form a larger nucleus. The nucleus of one atom splits to form two smaller nuclei. The electrons of two atoms combine to form a cluster of electrons.

In a class debate, a student argues that the big bang theory is "just a theory." What is most likely to be this student's understanding of scientific theories? A. Theories agree with observations of nature. B. Theories are just guesses. C.

Look at the advertisement. A poster that reads, "There's more to resistors than resistance. If you're really serious about cost, be serious about quality." with tools. Which persuasive media technique is used in this advertisement