A car travels 20 miles in 1 hour 15 minutes. What is its average speed

Noah Formula is in an airplane which is flying at constant speed in a circular course of radius 6500 m, circling O'Hare's airplane prior to landing. Noah observed that the plane completes each round trip in 345 seconds (5 minutes & 45 seconds).

The term pressure most nearly refers to which of the following? A. another term for density B. a property of water near the ocean bottom C. force per area created by the weight of water D. the pushing of ocean currents on objects in the ocean

If all the stars in an elliptical galaxy traveled random directions in their orbits, the elliptical galaxy would be type

Which is a result of using a machine? O The mechanical advantage makes the work output O The machine can put out force without having any O A large force can be exerted through a long distanc O A large force can be exerted through a short distan

The force that accelerates a rocket into outer space is exerted on the rocket by A. the exhaust gases. B. Earth's gravity. C. atmospheric pressure. D. rocket's wings. E. none of the above

If the nucleus of an atom contains 12 protons how many electrons are there in a neutral atom why

What is a subduction zone? a place where one plate is pushed down under another, such that it melts into the mantle a place where two plates collide and mountains form a place where hot material from the core rises through the mantle a place where

Which of the following is an ionic compound? A. Gold B. Water C. carbon monioxide D. magnesium chloride

A bounced rubber ball first converts kinetic energy into?

A car travels at a velocity of 10 m/s north for 50 s. Which of the following equations correctly determines the car's displacement?