Physics, 27.09.2019 04:30 Naysa150724
A1,126 kg car is held in place by a light cable on a very smooth (frictionless) ramp. the cable makes an angle of 36 degrees above the surface of the ramp, and the ramp itself rises at 26 degrees above the horizontal. how hard does the surface of the ramp push on the car? use 9.80 m/s2 for the acceleration due to gravity.
Answers: 2
Physics, 21.06.2019 19:50
How can one distinguish breccia from conglomerate? a. breccia contains angular clasts and conglomerate contains rounded clasts. b. breccia contains rounded clasts and conglomerate contains angular clasts. c. different minerals cement breccia than cement conglomerate. d. breccia contains sand and conglomerate contains silt.
Answers: 1
Physics, 22.06.2019 04:10
An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45∘. what percentage of the initial intensity is transmitted by the system?
Answers: 2
Physics, 22.06.2019 14:40
An athlete is holding 24 lb of weights at a height of 6 inches above the stack as shown. to lower the weights, she applies a constant force of 5 lb to the handle. determine the velocity of the weights immediately before they hit the stack.
Answers: 1
A1,126 kg car is held in place by a light cable on a very smooth (frictionless) ramp. the cable make...
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