How are the direction of an object's acceleration and the direction of the same object's change in velocity related

Choose the correct statement. a. Usually, when one form of energy is converted to another, no energy is wasted. b. The total amount of energy in the universe is gradually decreasing. c. This statement illustrates the first law of thermodynamics. d.

A cargo spacecraft has been launched to rendezvous with the International Space Station. The cargo ship must attain the same speed as the Space Station but maintain a distance of ten yards.

Which of the following iis a scalar quantity? A. 95 mph west B. 8miles to the south C. 100 feet D. 14 m/s up

Is it possible to travel faster than the speed of light?

Why there are not green stars?

Which energy transformation takes place when a firecracker explodes

Newton's first law states that an object traveling with a constant velocity will remain traveling at a constant velocity unless an unbalanced force acts.

A karate expert breaks a stack of bricks with his bare hand. If the force applied is 520 newtons and the impact time is 5.0 * 10-4 seconds, what is the value of impulse?

Which best describes how heat energy moves within a system?

Biomaterials made with nanotechnology are currently used for organ repair, skin transplants, and cell growth. organ repair, quantum dots, and carriers. quantum dots, OLEDs, and carriers. cell growth, OLEDs, and skin transplants.