Physics, 24.11.2021 04:50 kaylijocombs
Pls HP i have been trying this question but can't get it right. pls i need workings and answer to this question. A rope 5m long is fastened to two hooks 4.0m apart on a horizontal ceiling. To the rope is attached a 10kg maas so that the segments of the rope are 3.0m and 2.0m. compute the tension in each segment
Answers: 1
Physics, 21.06.2019 17:00
Shelly experiences a backward jolt when the driver starts the school bus. which of the following explains this phenomenon? a. the inertia of shelly b. the inertia of the bus c. the normal force of the seats on shelly d. the net force acting on shelly in a backward direction e. a zero net force acting on shelly
Answers: 1
Physics, 22.06.2019 01:00
15. give an example for some particles or waves that are moving faster than light in everyday life 16. what is a laser? 17. what is an oscilloscope? 18. what does it means practically that nothing is faster than light in vacuum? 19. what is vacuum?
Answers: 2
Physics, 22.06.2019 03:30
The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.
Answers: 3
Pls HP i have been trying this question but can't get it right. pls i need workings and answer to th...
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