Which of the following measures the total kinetic energy of the particles in a substance?

A. mass

B. entropy

C. enthalpy

D. temperature

Find the work done in moving an object along a vector r=3i+2j-5k if the applied force is f=2i-j-k

Which ball will bounce higher, a rubber ball or a golf ball? What is the independent variable and what is the dependent variable?

Simon's teacher gave him a pencil at the end of week because he did so well on the spelling test. As a result, his grades continue to get better each week.

What types of energy are produced during firework displays?

Three 45 Ω light bulbs and three 65 Ω light bulbs are connected in series. (a) What is the total resistance of the circuit? (b) What is the total resistance if all six are wired in parallel?

Which profession is responsible for a planes design? A) Aerospace engineering B) Aerospace mechanic C) Pilot D) Flight attendant

Distracted driving laws have been put in place due to scientific studies that have shown the dangers associated with wireless technology. DDT. plastics. vaccines.

An electric circuit consists of a variable resistor connected to a source of constant potential difference. If the resistance of the resistor is doubled, the current through the resistor is (1) halved (3) quartered (2) doubled (4) quadrupled

If it takes 20n to move a box, how much power will be needed to move the box a diatance

What type of rock forms due to heating and cooling?