John pushes his brother Danny on a skateboard. John applies a force of 150 N and Danny's acceleration is 1.2 m/s^2. what is the combined mass of danny and his skateboard

The basic life function of an organism are carried on by A) cells B) nutrients C) atoms D) harmones

Anybody know where I can find a list of all the physics 1 equations and or variables?

Compared to yellow light, orange light has a. the same frequency. b. a wavelength closer to that of gamma rays. c. a longer wavelength. d. a shorter wavelength.

Would a pencil rolling off a desk be kinetic energy?

Which of these would be caused by a chemical change?

When scientists record the volume of a gas, why do they also record the temperature and the pressure

Why is velocity most important in space launch?

A person walks up a stalled escalator in 25 s. When standing on the same escalator, now moving, she is carried up in 16 s. How much time in seconds would it take her to walk up the moving escalator?

Does the temperature increase during melting yes or no

Is this statement true or false? The next generation of nuclear power plants being built in California and South Africa are even safer and more efficient than previous generations of power plants.