The acceleration of a particle is given by ax (t) = - (2.00 m/s2) + (2.70 m/s3) t. (a) find the initial velocity v0x, such that the particle will have the same x-coordinate at t = 3.80 s as it had at t = 0.

What exactly is meant by a "freely falling" object? (i. e. what is the definition of free fall?) ?

How Many miles will a person fun during a 10 kilometer race?

Four students are comparing vectors and scalars. The chart contains each students statements about vectors and scalars

A person weighs 540N on earth. what is the person's mass? in kg

What was newton's 1st law

Lisa has three classes that each last 50 minutes qhat ia the total nuber of minutes of minutes of the three classe?

Which has a greater speed a heron hat travels 600m in 60 seconds or a duck that travels 60 m in 5 seconds? Explain

A machine shovel moves dirt at the rate of 1,100 pounds of dirt 1 foot in 1 second. How many horsepower is this?

Two descriptions about physical quantities are given below: Quantity A: It is a force. Quantity B: It changes when the object travels from Earth to Earth's moon. What quantities are these most likely describing? A.

How does the tilt of Earth's axis affect how the sun's rays strike Earth?