The field strength on the moon is 1.6 N/kg. A person could throw a ball to a height of 10m on the Earth. How high could they throw it on the Moon?

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

Which of the following are appropriate acceleration units?

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)