how much work is done by a force F=(x)i+(4y^2)j, with x in meters, that acts on a particle as it moves from coordinates (8,2) to (-2,0)

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A: Given data :- Power P = 10 kW = 10 × 1000 W = 10000 W mass m = 200 kg height h = 40 m g = 10 ms-2

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A: Given∆T=71°F∆d=2.1×10-5 mdo=1.8×10-2 m

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A: position of center of mass rcm = (m1 r1 +m2 r2 )/(m1 + m2 )

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Q: Use

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Q: In preparation of the qualifying matches for the national competition of Javelin sports, a javelin…

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Q: Find the kinetic energy of a ball of 324 g mass , moving at a velocity Of 40 cm/s ?

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Q: (1a). Black body has emissivity val but in reality, the emissivity of real less than 1. Why??

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Q: An air-track glider attached to a spring oscillates between the 10.0 cm mark and the 65.0 cm mark on…

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Q: Find Density of object of mass 450 kg which accupies space of 0-6 m3 ?

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Q: Which of the following forms of electromagnetic radiation has a frequency of 60 Hz?   a.…

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Q: A plane electromagnetic wave, with wavelength 2.9 m, travels in vacuum in the positive direction of…

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