Why does a siren have a lower pitch as it moves away from you? A The period of the sound wave is decreased B The amplitude of th
2 answers:
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Tension in the rope due to applied force will be given as
angle of applied force with horizontal is 37 degree
displacement along the floor = 6.1 m
so here we can use the formula of work done
now we can plug in all values above
So here work done to pull is given by 691.8 J
Answer:
29010.53917 m
Explanation:
= Density of asteroid = 2 g/cm³
V = Volume
d = Diameter = 10 km
r = Radius =
v = Velocity = 11 km/s
= Heat vaporization of water =
= Change in temperature = 100-20
Mass is given by
The kinetic energy is
Heat is given by
Mass of water is
Volume is
Amount of water is
If it were a cube
The height of the water would be 29010.53917 m