Oxidation-reduction reactions often result in the release of what type of energy
a. heat
b. solar
c. potential
d. mechanical

Using the work energy theorem. what is the velocity of a 850kg car after starting at rest when 13,000j of work is done to it.

Asuppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer.

What are the similarities & differences between a thermistor and a light dependent resistor in physics?