A neuron dna exists within its

Which of the following terms describes a machine that converts heat into work? A. Entropy pump B. Heat engine C. Heat pump D. Entropy engine

A solid cylinder with an unknown radius starts from rest at the top of a 12.0m long ramp inclined 20.3∘ above the horizontal. Calculate the cylinder's final velocity when it reaches the bottom of the ramp.

What is true about surface waves? A. The disturbance does not have a specific motion. B. The disturbance is in a circular motion. C. The disturbance is only perpendicular to the motion of the wave. D.

How are local winds and global winds diffrent

What determines the speed of a wave on a string?

A car traveling 26 m/s starts to decelerate steadily. It comes to a complete stop in 13 seconds. What is it's acceleration. ___m/s^2

Less work was done. What is one possible reason why this has happened? A. There was more force applied; therefore, there was less movement. B. There was less force applied; therefore, there was more movement. C.

What are the optimal conditions for using a solar oven?

What is the magnifying power of an astronomical telescope using a reflecting mirror whose radius of curvature is 5.5 mm and an eyepiece whose focal length is 2.9 cmcm? Follow the sign conventions.

Who was the first person to observe a sign of molecular motion?