A 2000kg car traveling 30m/s slams on their brakes to stop. maximum braking force of the car is 20,000 Newton’s, how far does the car travel from the time they slam on their brakes till it stops?

Your 249 ml cup of coffee is too hot to drink when served at 82 degree celsius. what is the mass of an ice cube taken from a -21 degree celsius freezer, that will cool your coffee to a pleasant 54 degree celsius. specific heat of the water is 4190 j/kg c, specific heat of ice is 2090 j/kg c, heat of fusion of ice is 3.33 x 10^5 j/kg

11. you want to calculate the displacement of an object thrown over a bridge. using -10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is