Physics, 10.03.2021 22:30 kianadomingo2806
A 70 kg stone falls from the top of a 370 m cliff. Neglecting friction, how fast will the stone be moving just before it hits the ground?
Group of answer choices
60 m/s
43 m/s
7300 m/s
710 m/s
85 m/s
Answers: 2
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Acharge of 8.4x10^-4 c moves at an angle of 35 degrees to a magnetic field that has a field strength of 6.7x10^-3 t. if the magnetic force is 3.5 x10 ^-2 n, how fast is the charge moving?
Answers: 1
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If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?
Answers: 1
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Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.
Answers: 1
A 70 kg stone falls from the top of a 370 m cliff. Neglecting friction, how fast will the stone be m...
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