What is the acceleration of a car going 50 mph that slows down to rest over 10 seconds?

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little