In climbing up a rope, a 70-kg athlete climbs a vertical distance of 6.0 m in 9.0 s. What minimum power output was used to accomplish this feat?

Q: In lacrosse, a ball is thrown from a net on the end of a stick by rotating the stick and forearm…

A: Given: In this question, the given details are, In lacrosse, a ball is thrown from a net on the end…

Q: How many significant digits are there in the number 4530.0. Answer: 5 x

A: According to question we need to find number of significant digits.

Q: Convert the following to Sl units: 4.55 ms HA Value Units

A: Solution: Given,  4.55 ms Unit of above number is ms(millisecond) millisecond is a unit of time SI…

Q: If the operation is not valid, choose "Not Valid" 5 m.s 2 m A) s C) m2 -s B) D) Not Valid Enter

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Q: 2.) A ball with a mas of 0.3 kg is dropped from the top of a building whose height is 300 m. A.)…

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Q: As a ball falls under the influence of gravity, does gravity do positive work or negative work?…

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Q: A car moves north at a constant speed of 3 ms¹ for 20s and then east at a constant speed of 4 ms¹…

A: Given: In this question, the given details are, A car moves north at a constant speed of 3 m/s for…

Q: At t₁ = 3.00 s, the acceleration of a particle moving at constant speed in counterclockwise circular…

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Q: Use scientific notation to express each of the following quantities with only the base units (no…

A: Unit conversion is the method br which same quantity is convert into different units like…

Q: Which of the following has the most significant figures? A: 124.12 B: 124.10 C: 3.05 x 105 D: 1205…

A: The objective of the question is to identify which of the given numbers has the most significant…

Q: 17. All the bulbs are identical in these circuits and every battery has the same voltage. An ammeter…

A: We know that power = V. I = V2R Where V =voltage and I= current and resistance of bulb The…

Q: A particle with a mass of 6.64x10^-27 kg and a charge of +3.20x10^-19 C is accelerated from rest…

A: Given: In this question, the given details are, A particle with a mass of 6.64×10-27 kg and a charge…

Q: A fully loaded, slow-moving freight elevator has a cab with a total mass of 1500 kg, which is…

A: The situation is basically the motor is helping to raise a net mass (1500-920)=580 kg by a height of…

Q: A certain spherical asteroid has a mass of 5.2 x 1016 kg and a radius of 8.8 km. What is the minimum…

A: Given: In this question, the given details are, A certain spherical asteroid has a mass of 5.2×1016…

Q: What is the electric field outside the cylinder (r > R)? Give your answer in terms of the variables…

A: (a) Using Gauss’s law ∮E→·ds→=Qε0Eoutside2πrl=λlε0Eoutside=λ2πrε0=λ2πr8.854×10-12 F/m=1.8×1010λr

Q: c) Solve for the time of flight t and the height y at which the water enters the window. Report both…

A: In this question we have to find the time and the height at which water enters the window. Please…

Q: Which are the possible values of mℓ when ℓ =3, ?

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Q: A pair of power transmission lines each have a 0.8800hm resistanceand carry 800A over 9.69km. 1.) If…

A: Solution:-Given thatResistance of one transmission line (RL)=0.88 ΩCurrent (I)=800 ALength (L)=9.69…

Q: A carpenter holds a 13-lb 2-in. by 4-in. board as shown. If he exerts vertical forces on the board,…

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Q: A parallel-plate capacitor has plates with area 2.10x10-2 m2 separated by 1.70 mm of Teflon. a.…

A: Given: In this question, the given details are, A parallel-plate capacitor has plates with area…

Q: A ball of mass m traveling at a speed of 0.80c has a perfectly inelastic collision with an identical…

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Q: (c) the magnitude of charge stored on each plate of the 23.0 μF capacitor 1.06-3 X The response you…

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Q: What are the signs of the charges in the configuration shown in the figure? A. Charges 1, 2, and 3…

A: Like charges repel each other and their electric field lines also repel each other . Unlike charges…

Q: 01a. A 0.236 kg hockey puck going 45.6 m/s hits the wall of the ice rink and rebounds at 28.3 m/s.…

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Q: Q5 (? .s): When the 75 kg skier is at point A, she has a speed of 1.5m/s. Neglecting friction and…

A: GivenThe mass of the skier m=75 kgThe initial speed of the skier when she is at the top is u=1.5…