What is the measure of speed in a certain direction

Bradley was working in the lab. He accidentally poured a container of concentrated hydrochloric acid into his container of distilled water. Not thinking much of it, he continued with his work as if nothing happened.

1.) Calculate the work done in lifting a 200 N couch a distance of 1.3 m from a loading ramp. 2.) How much work is done when a 40 N force is applied to push a shopping cart a distance of 6 m? 3.

Do you agree that citizen should have the right to burn the American flag under the first amendment? are there any types of speech that should not be protected under law? explain.

The rotating blades of a hovering helicopter swept out an area of radius 2 m imparting a downward velocity of 8 m/s of the air displaced. Find the mass of a helicopter.

a skate boarder starts from rest and accelerates a distance of 485 m reaching a final velocity of 20 m/s. How long does it take?

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?