A 2-kg object is moving 6 m/s in a horizontal direction.

How much net force is required for this object to continue its state of motion?

Α. Ο Ν

B.

2N

C.

3 N

12 N

If you hold a permanent magnet the wrong way in an extremely strong magnetic f eld, its magnetization will be permanently reversed. What happens to the magnetic domains inside the permanent magnet during this process?

Make the following conversions A. 1500mL L B. 2km to cm C. 5.8dg to mg D. 22°C to K

What kind of force is exerted on an object with a net force of zero?

what is similar about elements in the same group on the periodic table? A) atomic masses B) atomic numbers C) chemical properties D) number of electrons

If you leave home at 1:00 and get to your friends house at 5:00, what was your average speed?

A sound from a source has an intensity of 270 db when it is 1 m from the source. what is the intensity of the sound when it is 3 m from the source?

What experimental term is it when a ruler is dropped to the floor?

Where is most of the energy from incoming waves focused? A. spit B. headland C. underwater D. barrier beach

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) ?