What should you do when a crate is too heavy to be lifted by the pulley?

Elements in the same vertical column share similar chemical properties. Which statement best explains this? A. They have the same number of neutrons in their nucleus. B. They have similar physical qualities. C.

Which of one example of pre-existing marine life? A. leaf imprint B. shrimp burrow C. dinosaur D. bird bone

What was the first dogs name that landed on the moon

Newtons third law of motion describes

How cold does it have to be to shock freeze?

Exoplanets (planets outside our solar system) are an active area of modern research. Suppose you read an article stating that there is a newly discovered planetary system with three planets.

A car with a mass 1200 kg accelerates at 1.89 m/s2. What is the total force exerted by the car on the road (answer in N to two decimal places) ?

How Long will it take a plane flying north from Miami to reach New York City 1800 km away if the average velocity of the plane is 940 km/h

If vector A = 5.5N NE and vector B = 10m N 30° W, what is the vector product of A*B

Which is the best desciption of a molecule?