Movements and Interactions: i got the answer as 1.5 kW is it right? question: if an electric drill transfers 180kj of energy over 2 mins to its motor, what is the power rating? i done : P(w) = E(j) / T(s) = 180 x 10^3 / 2 x 60 = 1500w = 1.5kW is that correct or have i done a mistake?

Which of the following statements is true about women and minorities in early psychology? a. in the early 20th century, numerous graduate schools recruited women and minorities to study psychology. b. opportunities in higher education were limited for women and minorities in the early 20th century due to discrimination. c. despite some obstacles, there were numerous employment opportunities for women and minorities. d. women and minorities were often selected to do academic research in an effort to make the field more diverse.

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?