Physics, 25.03.2021 02:00 RealStephani
5. What force are people using when they put sand or
gravel on icy roads in the winter?
6. What type of friction must you overcome when you
ice skate?
7. What force keeps a roller-coaster car on the track?
8. When you wear a seat belt, you are being protected
from possible harm by what force?
9. What has greater inertia, a large car or a small car
moving at the same speed? Why?
10. If someone is playing in a baseball game, what
are three forces or laws of motion that could affect the game?
Answers: 1
Physics, 22.06.2019 10:00
Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?
Answers: 2
Physics, 22.06.2019 10:20
Assume that a person skiing high in the mountains at an altitude of h = 15100 ft takes in the same volume of air with each breath as she does while walking at sea level. determine the ratio of the mass of oxygen inhaled for each breath at this high altitude compared to that at sea level. assume that the air composition (i.e. % of air that is oxygen) is the same at sea level as it is at 15100 ft.
Answers: 2
Physics, 22.06.2019 19:10
Due sun 06/09/2019 11: 59 pm skip navigation questions correct q 1 [1/1] correct q 2 [1/1] correct q 3 [1/1] untried q 4 (0/1) untried q 5 (0/1) untried q 6 (0/1) untried q 7 (0/1) untried q 8 (0/1) untried q 9 (0/1) untried q 10 (0/1) grade: 3/10 print version start of questions two cyclists, 42 miles apart, start riding toward each other at the same time. one cycles 2 times as fast as the other. if they meet 2 hours later, what is the speed (in mi/h) of the faster cyclist?
Answers: 1
5. What force are people using when they put sand or
gravel on icy roads in the winter?
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