What is the electric force between two charged particles (q1 = + 5 C and q2 = + 6 C) if the charges are 0.5 meters apart?

A. 60 N

B. 120 N

C. 5.4 * 1011 N

D. 1.08 * 1012 N

What is the mass of cement block that requires a force of 200 n to accelerate it at 5 m/s2?

Clothes iron have plastic handles is an example of : convection, conduction, or radiation

A race car has a mass of 710 kg. it starts from rest and travels 40.0 m in 3.0 s. the car is uniformly accelerated during the entire time. what is the net force exerted on it?

You could use an elevator or the stairs to lift a box to tenth floor. which has greater power?

All electromagnetic radiation is visible to the human eye. true or false

a group of elements that stretch bend and conduct heat and electricity

A rectangular block has dimensions 2.9 cm x 3.5 cm x 10.0 cm. the mass of the block is 615.0 g. what is the volume and density of the block? (answer it with correct numbers of significant figures)

Which of the following are products of cellular respiration? Sunlight Oxygen ATP Water Carbon Dioxide

Do magnetic field lines ever start or end anywhere?

What effect do oceans have on the temperature of coastal areas? A. Ocean breezes warm the coastal land constantly. B. Ocean currents always cool a coastline. C. Ocean winds prevent extremes of temperature on coastal lands. D.