Physics, 01.03.2020 21:33 Izzyfizzy

What is a scientific theory? A law that is always true a hypothesis about nature and educated guess based on observations an explanation on how the natural world works?

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 19:40, drcarver

You carry a 7.0-kg bag of groceries 1.2 m above the ground at constant speed across a 2.7m room. how much work do you do on the bag in the process? (a) 157j (b) 0.00j (c) 185j (d) 82j

Answers: 2

continue

Physics, 22.06.2019 19:00, arianaaldaz062002

According to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does maria's voyage take according to samir?

Answers: 3

continue

Physics, 22.06.2019 20:00, rosepotato789

Choose a realistic problem for which these are the correct freebody diagrams. be sure that the answer that the problem requests is consistent with the diagrams shown. choose a realistic problem for which these are the correct freebody diagrams. be sure that the answer that the problem requests is consistent with the diagrams shown. a 1.0 kg block is placed on top of a 2.0 kg block. a horizontal rope pulls the 2.0 kg block across a frictionless floor with a force of 21.0 n. the coefficient between the two blocks is 0.75. does the 1.0 kg block on top slide?

Answers: 3

continue

Physics, 23.06.2019 07:40, UnusualKc8513

If a 250-g mass is hung on two identical springs, hung side by side , and both support the 250-g mass, how much will each spring stretch?

Answers: 1

continue

You know the right answer?

What is a scientific theory? A law that is always true a hypothesis about nature and educated guess...