Physics, 09.05.2021 05:00 orlandoreypot2491
A car is travelling with a velocity of 90km/hr and other
with 7 km/hr in opposing directions, find the relative velocity
between them.
Answers: 3
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Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work
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Jackson is designing a new heater, and he wants to experiment with different thermally conductive materials. which of these materials would be useful in conducting heat?
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Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called
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9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.
Answers: 1
A car is travelling with a velocity of 90km/hr and other
with 7 km/hr in opposing directions, find...
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