A brand new Tesla sportscar can go from 0 to 60 mph in 4.9 seconds. What is the magnitude of the car's acceleration in m/s2 during the 4.9 seconds?
Useful information:
60 mph (miles per hour) = 26.8 m/s (meter per second).

The momentum of an isolated system is conserved a) only in inelastic collisions. b) only in elastic collisions. c) in both elastic and inelastic collisions

A40.0 l tank of ammonia has a pressure of 12.7 kpa. calculate the. volume of the ammonia if it’s pressure is changed to 8.4 kpa while its temperature remains constant.

Estimate the schwarzschild radius (in kilometers) for a mini-black hole formed when a superadvanced civilization decides to punish you (unfairly) by squeezing you until you become so small that you disappear inside your own event horizon. (assume that the your weight is 50 kg)