Do molecules move in all states of matter?

a weightlifter raises a barbell of mass 100 kg from the floor to over his head (2.5 meters) in 2 seconds. what is his average power input? give ur answer in both watts and horse power

You are on an elevator that is plummeting toward the ground at 30 m/s and you jump up right before it hits the ground. you jump upward with a velocity of 5 m/s. at what speed do you hit the ground?

What is another way to identify the type of tide without measuring and taking data

How can you differentiate between a homogeneous mixture (solution) and a heterogeneous mixture?

The momentum: of a 10 kg object is 20 kg*m/s if its velocity is 200 m/s. of a 10 kg object is 20 kg*m/s if its velocity is 20 m/s. of a 10 kg object is 20 kg*m/s if its velocity is 2 m/s. of a 10 kg object is 20 kg*m/s if its velocity is 0.5 m/s.

What type of energy comes from the food that we eat?

Which of the following are vector quantities? check all that apply. a. time b. displacement c. force d. mass

Imagine you are on a bus with a helium balloon tied on a string tied to the seat in front of you. the bus stops short to avoid running over a rabbit and you are thrown forward. what happens to the balloon in relation to the bus? 1. the balloon pops.

Give one reason why the density of iron is higher than the density of oxygen

In which region of the periodic table do the elements NOT normally react chemically with other elements? A. metals B. metalloids C. nonmetals D. noble gases