What is the temperature of the center of the earth?

A period of revolution around the Sun for a certain planet depends on A. the distance of the planet from the Sun. B. the total surface area of the planet. C. the planet's average temperature. D. the planet's size compared to the Sun's size.

A force F = 73.6 N i + 60.0 N j is applied to a 12.3-kg cart on a level frictionless floor [x-horizontal, y-vertical directions]. The cart starts from rest and moves horizontally along the floor due to this force.

What is the resolution of the stopwatch

According to Ohm's law what would happen if the current was increased and the resistance was held constant? A. voltage would decrease B. voltage would increase C. nothing would happen Forgetful me

A 360-nm thick oil film floats on the surface of a pool of water. the indices of refraction of the oil and the water are 1.5 and 1.33, respectively.

Calculate how much work you need to move a 280 N shed to a platform 5 m above. A 2,800 J B. 1,400 J* C. 56 J

Forces of attraction limit the motion of particles most in

What is the temperature of the center of the earth?

A certain string has a mass of 120 g and a length of 40 cm. Consider the quantity 3 = 120/40. 1. Give the name of the quantity if there is one. 2. What is the interpretation of the quantity in this context? 3.

Four fundemental forces from weakest to strongest