This question is probably referring to heat energy transferring from the car to its surroundings.
Newton is your answer.
ampere, second, kilograms, are all base units.
hope this helps
It would need to be over 20 because if the load of the Pulley E is 20 and the effort is 20, then they will be equal and the Pulley would not move, so your answer is at least 20
Answer:
sound intensity is explained by the following formula I= P/A where I= sound intensity(W/m²),P=power(W),A= area(m²) I hope this helps good luck!