Finding change in gravitational potential energy 0.04 m to point B of height yB = 0.12 m. The A 3.0 kg pendulum swings from point A of height yA heights are relative to the lowest height. %3D %3D B Ув | A -YA

Q: 2. A 35 kg child is riding on a swing. At her highest point she is 1.8 m above the ground, at her…

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Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: 4. Fret if a 1 is increased three times and qz is reduced to 2 : 5. Fnet if g2 is increased three…

A: Given data: The net force between two charges is given as, Fnet = 500 N Formula used: According to…

Q: 2. Find kinetic energy of dart leaving gun: 11.4891 m/s 2 DnoI 1 ond anlit

A: To calculate the kinetic energy we use,                           Potential energy= Kinetic…

Q: 4. What is the rate of heat transfer by radiation, with an unclothed person standing in a dark room…

A: Given, Ambient Temperature =24°C Skin temperature =32°C Surface Area =1.6 m2. Emissivity of skin…

Q: 8. A transformer is a device used to increase or decrease the voltage through induction. Which…

A: The positive charge accelerates along the direction of electric field.  So the charge ( which is…

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Q: A grocery sack can withstand a maximum of 230 N bee it rips. Will a bag holding 15 kg of groceries…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1. A skier is coming down the hill. What are the forces acting parallel to the slope of the hill?…

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Q: (5) A 15.0A current produces a B field at the center of an arc of angle n/4 radians and radius…

A: (5) Given Current (I) = 15.0 A Radius (r)  = 0.500 m Angle θ  = π4 radians

Q: Question 10 Its separates the inside of your home, which is at 30°C, from the outside, which is at…

A: Solution:-Given thatDimension of window=2 m by 3 mthickness of window (L)=10 cm=0.1 mInside…

Q: Two vesistors w/ resistan ca of s.on ond 1o1 are in parallel attached to a battery with 12.00. lan…

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Q: please answer both

A: Since there are multiple questions posted, we will answer the first question. Assume that the flow…

Q: A rectangular painting measures 1.00 m tall and 1.50 m wide, Fig. a. It is hung on the side wall of…

A: The painting in the spaceship is at rest and hence everyone observes the painting perfectly normal.…