A marble rolling at a speed of 2 meters per second falls off the end of a 1-meter high table. How long will the marble be in the air.?

Which of these statements correctly describes a key difference between aerobic activity and anaerobic activity

How would you determine how much error there is between a vector addition and the real results

Which statement about polymers is true? 1. Polymers are substances that have relatively large molecules. 2. Oil and gas are the starting materials for making all polymers. 3. Fabrics such as cotton and silk are synthetic polymers. 4.

Which of the following is the name for matter made up of only one type of atom? Compound Mixture Element Suspension

A machine has an efficiency of 70%. How much work dose the machine do when 20,000 J of work is done on it?

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