Physics, 01.09.2019 14:30 roperbailey
10. juan wants to see how air expands when it is heated. he is able to use any of the following supplies - a balloon, a heat lamp, a spring scale, and a meter stick. which is the best procedure to follow for the experiment?
a. measure the weight of the deflated balloon, inflate the balloon, heat the balloon with the heat lamp, then measure the inflated balloon's width.
b. inflate the balloon, measure the width of the balloon, heat the balloon using the heat lamp, and then measure the width again.
c. use the spring scale to measure the weight of the balloon before and after it is blown up.
Answers: 2
Physics, 22.06.2019 14:30, ayoismeisalex
Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?
Answers: 3
Physics, 22.06.2019 16:10, Wemaybewrong
Amass weighing 24 pounds, attached to the end of a spring, stretches it 4 inches. initially, the mass is released from rest from a point 8 inches below the equilibrium position. find the equation of motion. (use g = 32 ft/s2 for the acceleration due to gravity.)
Answers: 1
Physics, 22.06.2019 19:40, junior1391
12. a body is a particular amount of matter. it can be a solid, liquid or gas. it can be described as existing in a. size and shape. b. motion and force c. time and space. d. location and movement.
Answers: 2
10. juan wants to see how air expands when it is heated. he is able to use any of the following supp...
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