The dimension of a sample is 2 cm x 3 cm x 8 cm. If the mass of this rectangular-shaped object is 192 g, what is the density of the object?

What property is a characteristic of a substance that can be observed and does not change the identity of the substance

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

On a frictionless air track, a blue glider with mass 0.200 kg is moving to the right with a speed of 8.00 m/s. it strikes a red glider that has mass 0.600 kg and that is initially at rest. after the collision, the blue glider is moving to the left with a speed of 3.00 m/s.(a) what are the magnitude and direction of the velocity of the red glider after the collision? (b) is this collision elastic?