Physics, 02.03.2021 20:00 MANTEQUILLA9670
Q1
Two particles, A and B, of mass 3 kg and 2 kg respectively, are joined by a light inextensible string which passes over a fixed, smooth pulley. Initially, both particles are held at rest with
particle A 60 cm higher than particle B. Both particles are then released from rest,
a) Draw a diagram showing the forces acting on the masses,
b) How long is it after the particles are released before they are level?
Answers: 3
Physics, 22.06.2019 02:30
Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.
Answers: 2
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Answers: 1
Physics, 22.06.2019 22:00
What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane
Answers: 3
Q1
Two particles, A and B, of mass 3 kg and 2 kg respectively, are joined by a light inextensible s...
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