1). You fire an arrow (m = 150 g) straight up, after %3D pulling the bowstring back 32 cm. How fast is the initial speed of the arrow once it is released? How high does it go? The spring constant for the bowstring is 570 N/m.

Q: A straight wire segment I L = (3.0 [A])(4 [cm] Î + 3 [cm] Ĵ) is in a uniform magnetic field B = 2.0…

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Q: 25. find the magnetic energy stored in inductor when it reaches the steady state ( time = infinity).…

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Q: An infinitely long wire is uniformly charged. The voltage difference from r 2 m and r= 4 m is 30…

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Q: 6) A 500-N weight sits on the small piston of a hydraulic machine. The small piston has an area of…

A: Given data:  Weight on small piston (F1 ) = 500 N Area of small piston (A1) = 2.0 cm2 Area of large…

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A: T1=2500k. T2=1900k.

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A: T(sb)=4T(s) P(sb)=0.04P(s) R(s)=6.96*108

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Q: A wave out in the deep ocean has an amplitude of 1.51 m, a wavelength of 212 m and a period of 14.3…

A: Amplitude = 1.51 m  Wavelength = 212 m  Time period = 14.3 seconds

Q: In the following diagram, block B weighs 711 N. The coefficient of static friction between the block…

A: Given value--- Weight of block B = 711 N. coefficient of static friction = 0.35 . angle = 30…

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Q: A proud deep-sea fisherman hangs a 65.0-kg fish from an ideal spring having negligible mass. The…

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Q: (numbers 13-14) Trucks 1 and 2 each have a siren emitting a pure tone of 600 Hz. Truck 1 remains…

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Q: A well-thrown ball is caught in a well-padded mitt. If the deceleration of the ball is 1.80 x 10…

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