A cart of mass 3.0 kg experiences four forces: 30 N upward, 30 N downward, 12.0 N to the left and 9.0 N to the right as the cart rolls across the table. What is the resulting acceleration of the cart? a
7.0 m/s2 to the left

b
4.0 m/s2 to the left

c
1.0 m/s2 to the left

d
27 m/s2 to the left

e
3.0 m/s2 to the right

Give an example in which the electrical energy changes to light energy

Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system

Newtons view of arrangement of the universe