Question 10

Air with a density of 1.20 kg/m3 flows through a 75.0 cm diameter pipe with a velocity of 2.00 m/s. What is the mass flow rate?

Within the metric system all units are based on the number a. 1. b. 100. c. 10. d. 1000. The main difference between speed and velocity involves a. gravity. b. direction. c. distance. d. weight.

The equation e = mc2 relates mass and a. energy b. force c. work d. gravity

What are some green house gases other than carbon dioxide

Is this statement true or false? Plains Indian bags often have symmetrical designs of shapes and lines. A. True B. False

Which quantity is a scalar quantity

After creating a question and forming a hypothesis, what is the next step in the scientific method

Roger sees water balloons fall past his window. He notices that each balloon strikes the sidewalk 0.51 s after passing his window. Roger's room is on the second floor, 10 m above the sidewalk.

Which statements accurately describe the Doppler effect?

Describe how mass and distance affect gravitational force.

a bike can climb the inclined road at uniform speed of 72 km/hr by applying force 500N what will be the power applied by the bike?