How can a liquid became a solid

Now consider a wave which is paired with seven other waves into seven pairs. The two waves in each pairing are identical, except that one of them is shifted relative to the other in the pair by the distance shown:A. - (1/2) ? B. 2? C. - 5? D.

Which (on average) takes the longest to orbit the sun (longest period) ? A) asteroid B) comet C) earth D) mars

Which of the following types of particles can be categorized into different kind of elements? A. Protons B. Atoms C. Electrons D. Neutrons

If the 50 kg objects slows down to a velocity of 1 m/s how much kinetic energy does it have?

An atom with five protons six neutrons and five electrons has an atomic mass of

What is the force required to accelerate a baseball with a mass of 0.145 kilograms and an acceleration of 35.00 meters/second squared?

A 4.00 kg stone is dropped from a height of 145 m. What is the stone's potential and kinetic energy respectively when it is 50.0 m from the ground?

If the speed of a vehicle was reduced from 65 miles per hour to 35 miles per hour, by approximately how many kilometers per hour was the speed reduced? (1 kilometer = 0.62 mile, rounded to the nearest 0.01 mile)

What is the acceleration rate of an object if the amount of force applied on the object is 75 Newtons and the object has a mass of 15 kilogram?

Two children pulling the rope with the same force in opposite direction is that an unbalanced force or a balanced force