Chemistry, 20.11.2020 22:40 starlightmoon213
Two students are moving a heavy box down a hallway. Student A exerts a force of 30 Newtons on the box. Student B exerts a force of 15 Newtons in the same direction.
a
2 Newtons
b
15 Newtons
c
45 Newtons
d
450 Newtons
Answers: 1
Chemistry, 22.06.2019 04:30
Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.
Answers: 1
Chemistry, 22.06.2019 06:00
When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?
Answers: 3
Chemistry, 22.06.2019 09:30
Right anwser gets marked brainliest newton's discovery concerning how fast an object will change speed is the: 1st law 2nd law 3rd law universal gravitation
Answers: 1
Two students are moving a heavy box down a hallway. Student A exerts a force of 30 Newtons on the bo...
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