Calculate number of times hummingbird heart beats
Assume a typical hummingbird has a lifespan of 4.0 years and an average heart rate of 1300 beats per minute. (a) Calculate the number of times a hummingbird's heart beats in its life, and express it in scientific notation. Use 365.24 days per year.
Expected delivery within 24 Hours
A certain pendulum clock that works perfectly well on Earth is taken to the moon, where g=1.63m/s2. The acceleration due to gravity is 9.81 m/s2. The clock is started at 12:00 am and runs for 24 hours. What will be the reading for the hours in u
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Assume a typical hummingbird has a lifespan of 4.0 years and an average heart rate of 1300 beats per minute. (a) Calculate the number of times a hummingbird's heart beats in its life, and express it in scientific notation. Use 365.24 days per year
Find the magnitude of the force exerted by the left pillar when a 90.0kg diver stands at the far end of the board.
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The roof of a building, 30.0 m above rge ground. How long does it take the the stone to reach the ground? What is the speed of the stone at impact?
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