Two charged particles 1 m apart exert a 1-N force on each other. If the magnitude of each charge is doubled, the force on each particle will be

a. 1 N.

b. 4 N.

c. 8 N.

d. 2 N.

e. none of the above

If the mass of a material is 43 grams and the volume of the material is 8 cm^3, what would the density of the material be?

Explain the relationship between energy and states of matter.

Is baking powder less dense or more dense than water?

Position coordinate of a particle confined to move along a straight line is given by s= 2t 3-24t + 6, where s is measured in meters from a convenient origin and t is in seconds.

a 7.3kg gallon paint can is lifted 1.78 meters vertically to a shelf. what is the change potential energy of the paint can

If a bottle was heated what would be observed? Explain

A box with a mass of 100.0 kg slides down a ramp with a 50 degree angle. What is the weight of the box? N What is the value of the normal force? Round the answer to the nearest whole number.

How does thermal energy heat a house? What devices and systems are involved?

A skater with an initial speed of 7.68 m/s stops propelling himself and begins to coast across the ice, eventually coming to rest. Air resistance is negligible. (a) The coefficient of kinetic friction between the ice and the skate blades is 0.105.

A. A PH202 student lives next to a construction site and sees a crane with a wrecking ball demolish the building next door. The wrecking ball swings along the wall between her house and the neighbor's house.