Phobos orbits mars with a period of 0.32 days and is a mean distance of 9.4 x 10^3km from mars. deimos also orbits mars with a mean distance of 2.35 x 10^4 km please answer A and B

Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied. true or false

If vx = 7.00 units and vy = -7.60 units, determine the magnitude of v⃗ . determine the direction of v⃗ .

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?