Physics, 22.10.2019 23:10 TrueKing184
Spring tides have higher high tides and lower low tides when the moon, sun, and earth are aligned in a row. why does this occur?
a.
gravitational pull is stronger
b.
gravitational pull is weaker
c.
there is no gravitational pull
d.
the sun creates a weaker gravitational pull.
Answers: 2
Physics, 21.06.2019 20:30
When you drop a pebble from height a it reaches the ground with speed v if there is no air resistance. from what height should you drop it so it will reach the ground with three times the speed? (a) 9m (b) 3m (c) 6m (d) 18m
Answers: 2
Physics, 21.06.2019 23:10
A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m
Answers: 1
Physics, 22.06.2019 16:30
The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db
Answers: 3
Spring tides have higher high tides and lower low tides when the moon, sun, and earth are aligned in...
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