A 15 kg block is on a ramp which is inclined at 20o above the horizontal. It is connected by a string to a 19 kg mass which hangs over the top edge of the ramp. Assuming that frictional forces may be neglected, what is the magnitude of the acceleration of the 19 kg block
Answers: 3
Physics, 21.06.2019 17:30
What is the difference between electrically neutral objects and electrically charged objects
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Physics, 21.06.2019 19:40
Ogle–2013–blg–0723 is an exoplanet that is similar to earth in size and proximity to its star. this exoplanet has mass m=4.18×1024kg and radius r=5.66×106m. an astronaut whose weight on earth is w=735n lands on the planet. a. calculate m, the mass of the astronaut. b. calculate gp? , the acceleration due to gravity on the surface of ogle–2013–blg–0723. c. calculate wp? , the weight of the astronaut on the surface of ogle–2013–blg–0723. d. calculate v, the minimum velocity required to put an object into orbit above ogle–2013–blg–0723. e. calculate t, the time required to complete an orbit around ogle–2013–blg–0723.
Answers: 3
Physics, 22.06.2019 04:40
Which statement best describes copper? a. it has a low resistance and prevents charges from moving freely. b it has a high resistance and allows charges to move freely. c. it has a high resistance and prevents charges from moving freely. d. it has a low resistance and allows charges to move freely
Answers: 1
A 15 kg block is on a ramp which is inclined at 20o above the horizontal. It is connected by a strin...
Mathematics, 03.10.2019 02:10
Mathematics, 03.10.2019 02:10
Mathematics, 03.10.2019 02:10
Mathematics, 03.10.2019 02:10
Mathematics, 03.10.2019 02:10
Mathematics, 03.10.2019 02:10
Mathematics, 03.10.2019 02:10
Mathematics, 03.10.2019 02:10
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