Which planet is closest to earth in diameter mass and strength of gravity?

When did you notice a greater elevation of blood pressure and pulse?

The hotter the magma or lava, the (greater, lower) is its viscosity is it greater or lower

What is the motion of energy

A car takes 10 s to go from v = 0 m/s to v = 25 m/s at constant acceleration. If you wish to find the distance traveled using the equation d = 1/2at2, what value should you use for a? need to show all work

A system does 506 kj of work, and loses 266 kj of heat to the surroundings. what is the change in internal energy of the system?

A linearly-polarized electromagnetic (EM) wave has an electric field with amplitude 1000 V/m. You hold a a linear polarizer in front of it and rotate the polarizer so that all of the EM wave is blocked. You then rotate the polarizer 30 degree.

Let y'=4 x. find all values of r such that y = rx^{2} satisfies the differential equation. if there is more than one correct answer, enter your answers as a comma separated list.

What are the starting materials for nuclear fission

Why is it possible to throw a 0.145 kg baseball much further than a 7 kg bowling ball?

What is the name of the force that opposes or slows down the motion of objects