A 50 Kg football player is standing still when he experiences an inelastic collision with a 150 Kg football player who is traveling at 10 m/s. What is the velocity of the player immediately after the collision?

Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy

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

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.