Physics, 06.04.2021 02:50 slowik9467
wo frictionless carts are on a horizontal track. The first cart is initially at rest, and has a mass of 0.500 kg. It has a massless spring for a bumper (with spring constant 400 N/m). The second cart (mass of 0.800 kg), heads towards it from the left with a velocity of 2.00 m/s. a) What speed do the two carts have when they are travelling at the same speed
Answers: 1
Physics, 22.06.2019 02:00
Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.
Answers: 2
Physics, 22.06.2019 05:50
Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference
Answers: 1
Physics, 22.06.2019 07:30
Automobile fuel efficiency is often measured in miles that the car can be driven per gallon of fuel (mpg). heavier cars tend to have lower fuel efficiencies (lower mpg ratings). which variable (weight or fuel efficiency) is most naturally considered the explanatory (predictor) variable in this context?
Answers: 3
Physics, 22.06.2019 15:20
Talia is manufacturing rolls of wire for hanging pictures. she needs a material that is so that it can easily be pulled into wire without breaking.
Answers: 2
wo frictionless carts are on a horizontal track. The first cart is initially at rest, and has a mass...
Physics, 16.04.2020 18:20
Physics, 16.04.2020 18:20
Geography, 16.04.2020 18:20
Social Studies, 16.04.2020 18:20
Mathematics, 16.04.2020 18:20
English, 16.04.2020 18:20
Mathematics, 16.04.2020 18:20