Which of the following statements is not true about speed?

a. speed has no direction.

b. speed is a vector quantity.

c. speed and position are separate variables.

d. speed is measured relative to another object.

a worker climbs a ladder and does 8 J of work on a 2 N object. What is the distance they lift the object

Which of the following statements apply to electric charges? There are three types of charges Like charges attract, opposite charges repel If a positively charged rod is brought close to a positively charged object, the two objects will repel If a

If the pressure of a sample of gas is doubled at constant temperature, what happens to the volume of the gas? A) The volume doubles. B) The volume is halved. C) The volume quadruples. D) The volume remains the same.

To get to school in the morning, Peter walks 2.00 km North, then 2.00 km East ad finally 1.00 km North-West. What is the distance and bearing of the school from Peter's house?

What forces make the car moves and stop?

How can i make an new bainly account when i already have one

Before we can use parallax to measure the distance to a nearby star, we first need to know

In which of the following wave types is the particle motion parallel to wave motion? A longitudinal wave B s wave C surface wave D transverse wave

State the molecular theory of magnetism

A 0.50 kg croquet ball is initially at rest on the grass. When theball is struck by a mallet, the average force exerted on it is240 N. If the ball's speed after beingstruck is 3.0 m/s, how long was the malletin contact with the ball?