Force F1 acts on a particle and does work W1. Force F2 acts simultaneously on the particle and does work W2. Thecspeee of the particle does not change. Which one of the following must be true ?
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Force F1 acts on a particle and does work W1. Force F2 acts simultaneously on the particle and does work W2. The speed of the particle does not change. Which one of the following must be true? a. W1 is zero, and W2 is positive b. W1 = -W2 c. W1 is positive, and W2 is positive d. W1 is positive, and W2 is zero
Ivan K.
please provide details and thank you
Nishant K.
Two forces F1 and F2 act on a particle. As a result, the speed of the particle increases. Which one of the following is NOT possible? Choose one answer. a. The work done by F1 is positive, and the work done by F2 is zero. b. The work done by each force is positive. c. The work done by F1 is positive, and the work done by F2 is negative. d. The work done by each force is negative. e. The work done by F1 is zero, and the work done by F2 is positive.
Jennifer S.
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