Physics, 07.04.2021 17:20 johndiaz26
A 35 kg sledder slides down from the top of a 5.9 m tall hill. The sledder starts with a speed of 2.63 m/s.
a) What is the sledder's speed at the bottom of the hill?
b) At the bottom of the hill, the sledder collides with a 50 kg person running at 8.5 m/s directly away from the sledder. You can assume both the sledder and the person are moving due east. The sledder and the person collide and the person falls into the sled. What is the velocity of the sledder and the person after the collision?
Answers: 2
Physics, 21.06.2019 22:30, ceceshelby646
Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.
Answers: 1
Physics, 22.06.2019 05:30, iiwolfiexuni
Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine
Answers: 1
A 35 kg sledder slides down from the top of a 5.9 m tall hill. The sledder starts with a speed of 2....
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