Momentum: A satellite, initially at rest in deep space, separates into two pieces, which move away from each other. One piece has a mass of 190 kg and moves away with a speed 0.280c, and the second piece moves in the opposite direction with a speed 0.600c. What is the mass of the second piece?
A. 88.7 kg
B. 79.6 kg
C. 73.9 kg
D. 68.8 kg
E. 52.7 kg
Answer: C
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a. rounder. b. cirque. c. wander. d. meander.
As a result of friction between internal parts of an isolated system
a. the total mechanical energy of the system increases. b. the total mechanical energy of the system decreases. c. the total mechanical energy of the system remains the same. d. the potential energy of the system increases but the kinetic energy remains the same. e. the kinetic energy of the system increases but the potential energy of the system remains the same.
The unit V is the same as a
A. N/m. B. J/N. C. C/m. D. J/C. E. C/N.
A tire pressure gauge reads 30 psi when the atmospheric pressure is 14 psi. The net force on 2 square inches of the tire is __________
Fill in the blank(s) with correct word