6) A person with mass 50.0 kg, standing still, throws an object with mass 12.0

kg. If the velocity of the person after throwing is + 2.0 m/s, what is the

velocity at which he threw the object? Assume the surface to be frictionless.

The temperature at which the particles of a substance would have no kinetic energy is a. 2,273 k. b. 0 k. c. 0 ºc. d. 273 k. answers

A dart leaves a toy dart gun with initial velocity of 7.76 m/s, regardless of the angle it is fired. What is the maximum horizontal distance that the dart can travel? Assume that the dart gun is fired at ground level. More information is needed. 6.

A custodial pushes a crate across the gym floor. What are the forces used

Which element's atoms have the greatest average number of neutrons? Which element's atoms have the greatest average number of neutrons?

Where is most of the Earth's freshwater located? A) in lakes B) in rivers C) in oceans D) in glaciers

How many basic wave forms are there? A.) 1 B.) 2 C.) 3 D.) 4

Calculate the acceleration of a 90-kg skydiver with a net force of - 883 N

For states with larger values of n that admit a d subshell, the d subshell is at even higher energy than the p subshell. In fact, its energy is higher than that of the s subshell for the n+1 state.

How does respiration differ from breathing

Before radiant energy can be converted to thermal energy, it must be changed to what