You run to your girlfriends house announce that you were running a rate of 50 mph. She knows this is not true because she knows

How does space exploration benefit the economy?

If a river current is 8.0 m s and a boat is traveling 10.0 m s upstream what is the boats relative speed to the riverbank

if a car, in order to pass a truck, speeds up uniformly from 45 km/h to 70 km/h in 8 s, what would be the acceleration of the car in meters per second squared?

How is chewing food both chemical and physical?

A 9kg bowling ball rolls of a table and strikes the ground. If the ball is in the air for 0.5 sec, how fast is the ball moving when it hits the ground?

Define the term volt.

A baseball player was hit by a baseball in the left eye and complains of double vision. What should you do? A. Restrict spinal movement B. Assess pupillary response C. Perform a detailed exam D. Apply ice to orbit

An approaching storm is moving at 15 km an hour what do you need to know to determine its velocity

How did astronomers precisely determine the length of an Astronomical Unit in the 1960s?

If a 1.50 kg mass revolves at the end of a string 0.50 m long, and its tangential speed is 6.0 m/s, calculate the centripetal force.