A fire engine must lift 30 kg of water a vertical distance of 20 m each second. What is the amount of power needed for the water pump for this fire hose?

P=W/t=Fd/t=mgd/t (30) (9.8) (20) / 1 = 5880 W is that right?

A concrete highway curve of radius 60.0 m is banked at a 19.0 ∘ angle. what is the maximum speed with which a 1400 kg rubber-tired car can take this curve without sliding? (take the static coefficient of friction of rubber on concrete to be 1.0.)

What does a forensic anthropologist do?

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How much work would it take to move a coulomb charge across a 4 volt potential difference?

What is an example of advanced technology paired with simple machines?

What is the first thing to check when a refrigerator stops working?

You are on a train traveling east at speed of 19 m/s with respect to the ground. 1) If you walk east toward the front of the train, with a speed of 1.5 m/s with respect to the train, what is your velocity with respect to the ground

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Is the study of the muscle movements in the human body an example of biology or of physics