F a roller coaster at six flags had a car with a mass of 400 kg and a velocity of 50m/s, calculate the kinetic energy of the roller coaster

Because speed is squared in the kinetic energy equation doubling an object's speed will what to its kinetic energy

What is the mass of a magnesium block that measures 2.5cm?

what is the difference between resilience and modulus of resilience

This is a process of one nucleus decaying to two or more smaller nuclei.

A hypothetical spherical planet consists entirely of iron. what is the period of a satellite that orbits this planet just above its surface?

Laser light of wavelength 470 nm shines on a pair of slits at normal incidence, producing a pattern of maxima on a large screen 92.0 cm away from the slits. The second order maximum is observed to be 31.7 cm away from the central maximum. a.

What does the slope of a line of best fit represent

A bowling ball is pushed with a force of 22.0N and accerlates at 5.5 m/s square. What is the mass of the bowling ball A - 4.0 kg B-0.25 kg C-25 kg D-4.00 kg

How to eat butter. I want to know how you all eat the butter.

What is the transfer of heat through a solid as a result of molecular action called? radiation convection conduction magnetism?