How did Einstein's and Newton's theories differ in terms of explaining the cause of gravity?

What kind of robot did Hanson Robotics create

Speed in a given direction is called true or false

In a series circuit, each load carries a current proportional to its resistance. Therefore, the current varies for each load in the circuit?

If a brown guinea pig with the genes Rr mates with a white guinea pig with the genes rr (R=brown, r=white) what are the possible gene combinations?

A heavy object is dropped from a vertical height of 8.0 m. What is its speed when it hits the ground?

An elements atomic number is 79. How many protrons would an atom of this element have?

Two sinusoidal waves are moving through a medium in the positive x-direction, both having amplitudes of 7.00 cm, a wave number of k=3.00m-1, an angular frequency of ω=2.50s-1, and a period of 6.00 s, but one has a phase shift of an angle ϕ=π12rad.

A rock is dropped downward from the top of a cliff. If the rock hits the ground after 2.0 s, what's the height of the cliff?

A body moving with an initial velocity of 30m/s accelerates uniformly at the rate of 10m/s. what is the distance covered during the period

Formation of a precipitate is usually evidence of? the separation of a mixture, a chemical change, formation of a mixture, physical change