subject
Physics, 11.12.2019 23:31 hddjdudusu

Gayle runs at a speed of 4.00 m/s and dives on a sled, initially atrest on the top of a frictionless, snow-covered hill. aftershe has descended a vertical distance of 5.00m, her brother, who isinitially at rest, hops on her back, and they continue down thehill together.
gayle's mass is 50.0kg, the sled's mass is 5.00kg and her brotherhas a mass of 30.0kg.

what is their speed at the bottom of the hill if the total verticaldrop is 15.0m?

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 18:10
Amass has an acceleration of 10- 2t. what is its velocity and displacement if it started at x- 4m and the initial velocity was 8m/s? at what time does it have 0 velocity? graph all graphs.
Answers: 2
question
Physics, 22.06.2019 04:00
10 newton object is placed 3 meters from the fulcrum. at what distance on the other side would you need to place a 15 newton object to balance the lever? show your work!
Answers: 2
question
Physics, 22.06.2019 18:00
Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in
Answers: 2
question
Physics, 22.06.2019 22:30
Use the illustration to describe how the electromagnetic spectrum changes as its frequency moves from radio waves to higher energy gamma waves in terms of wavelength and amplitude.
Answers: 1
You know the right answer?
Gayle runs at a speed of 4.00 m/s and dives on a sled, initially atrest on the top of a frictionless...
Questions
question
History, 08.11.2020 01:50
question
World Languages, 08.11.2020 01:50
question
Physics, 08.11.2020 01:50
question
Mathematics, 08.11.2020 01:50
question
Mathematics, 08.11.2020 01:50
question
English, 08.11.2020 01:50
Questions on the website: 13722361