Aforce of 15 n acts upon a 3 kg block. calculate the acceleration of the object. a. 75 m/s^2 b. 5 m/s^2 c. 45 m/s^2 d. 18 m/s^2

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

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.

Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?