A 0.10 kg ball is ejected from a spring loaded launcher straight into the air. the top launcher is 5.0m high. The launchers spring has a spring constant of 84 N/m and was compressed 22 cm. How high does the ball travel? What velocity does the ball have when it strikes the ground?

Why is there friction between objects

Any color picture tube and electric field exerts a net force of magnitude 1.68x 10^-13 n on an electron the rest mass of an electron is 9.11 x 10^-13 what is the electron acceleration?

4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.