Which of the following happens in a steam engine?

A. Fuel is burned outside the engine.

B. Heat is converted into work.

C. Hot steam pushes a piston.

D. all of the above

Shane's mother is training for a marathon. On Saturdays, she does a 10 mile run in 90 minutes. What is her average speed in miles per hour? O A. 7.8 mph O B. 6.7 mph O C. 6 mph O D. 9 mph

A ball, initially at rest, rolls down a ramp. It experiences an acceleration of 1.2 m/s2 If it is rolls a distance of 1.8 m, how fast is it traveling?

What is one layer of bone

What kind of motion is explained by particle theory

Select the correct answer. When a pendulum is at the position all the way to the left when it is swinging (at the top of the arc), what is true of the kinetic and potential energy? A. The potential energy is zero, and the kinetic energy is maximized.

Where are most experiments done?

Conclusion for ohm law

In a collision between two objects having unequal masses, how does magnitude of the impulse imparted to the lighter object by the heavier one compare with the magnitude of the impulse imparted to the heavier object by the lighter one?

When yo stand in a swimming pool and look at your feet, your legs appear to be bent. Which is the term for this phenomenon

Five ways to calculate speed without speedometer