A shopping cart has a mass of 20 kg. If a shopper exerts a constant force of 40 N, how far will the cart travel while being moved from rest to 5 m/s?

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.

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.