Use distributive property to express 48+72

Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n

Match each scenario to the form of energy it represents

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius