Which improves air circulation in forced-air heating? 1. convection 2. radiation 3. conduction

If a force of 10 N is applied to a 4.5 kg object, then the object will accelerate at 2.22 m/s2. True or False?

Which of the following are contact forces? a) Air resistance and friction b) friction and velocity c) gravity and inertia d) inertia and Air resistance

What followed the discovery of seafloor spreading?

Which process best describes part of a scientific investigation? A) designing a solution B) evaluating the conclusion C) evaluating the solution D) identifying the conclusion

A particle of mass m=5.00 kilograms is at rest at t=0.00 seconds. a varying force f (t) = 6.00t2-4.00t+3.00 is acting on the particle between t=0.00 seconds and t=5.00 seconds. find the speed v of the particle at t=5.00 seconds.

In air an object weighs 15N. when immersed in water it weighs 12N. when immersed in another liquid it weighs 13N. determine the density of d object and that of d other liquid

You wash the dishes. when you let the water down the drain, where is the water flowing the fastest?

Are good conductors of heat also good conductors of electricity? Explain your answer.

Restate newtons first law of motion

This is the body of law that codifies what a state defines as legal and/or illegal as well as the punishments for the violations of the laws.