C. electrical energy is transformed into light and heat energy
Is it just me or can anyone else not see a graph? (Because I can’t)
Answer:
90 degrees
Explanation:
the answer is 90 because angle a has a square on the angle which means it is 90 degrees
83. Gravity is activity as a force on the cart.
84. The box has gathered kinetic energy and momentum and will continue going forward.
Your hypothesis can be that the group with calculators would finish faster than the group without calculators.