The symbol represents a nucleus of zinc. 68- 30 Zn Which row gives the numbers of protons and neutrons in this nucleus?

Q: 3) Which of the following trigonometric ratios do NOT use hypotenuse in its ratio? OA. sine OB.…

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Q: Find the y-component a force, 120N, acting 45 degrees to the right of the negative y-axis.

A: Given data:  Force (F) = 120 N Angle (θ) = 45° to the right the negative y-axis Required: The…

Q: 13. Show that the following reaction are forbidden by the conservation of charge and/or baryon…

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Q: Problem 1: A horizontal force, F, = 65 N, and a force, F2 = 18.1 N acting at an angle of 0 to the…

A: We have to calculate the acceleration of the block.   Given :- The forces are F1=65 N , F2=18.1 N.…

Q: Problem 5: A merry-go-round at an amusement park consists of an outer ring of horses and an inner…

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Q: Miley came in with a wrecking ball A with a mass of 500 kg. It is released from rest from height h…

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Q: Two metal cubes, one copper and one aluminum, with 4.8 cm long edges, are arranged in parallel as…

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Q: - An object accelerates at 5m/s? with a force of 500 N. An object with similar mass accelerates at…

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Q: Problem 4: A toy car is rolling down the ramp as shown in the figure. The car's mass is m = 1.1 kg…

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Q: What is the difference between Charles law of gas, and Gay-Lussac's law of gas?. If possible can it…

A: This problem is from thermodynamics. Please have a good look

Q: It seems like a incorrect answer

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Q: Problem 9: Displayed to the right are two carts connected by a cord that passes over a small…

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Q: my quiz shows the answer as 10?

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Q: and velocity as the fil impulse identical to in problem 31. Howe designed to crumple

A: Given as, Average force= 1.23×107 NS, Time interval= 21.0 ms=21×10-3s, Interaction duration= 57.1…

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Q: Problem 3: Shown to the right is a block of mass m sitting on a ramp that makes an angle 0 with the…

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Q: Problem 8: Penny is adjusting the position of a stand up piano of mass m, = 220 kg in her living…

A: Part (a) Minimum force Fs is, Fs,min=Ffr2=μsmpg2

Q: Calculate the horizontal force P on the light 14° wedge necessary to initiate movement of the 32-kg…

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Q: O Part 1: Magnetic Field Creation Which of the following will create a magnetic field? Choose all…

A: A charged particle that is in motion will create a magnetic field.

Q: 1.A motorboat was moving E 20° S] at 50.0 km/h. The operator then turned the boat E 20° N] and…

A: 50kmph E 20° S  30kmph E 20° N  East and West as X axis  North and South as Y axis  T= 5min

Q: Stooge problem hints Summary of info: m= 15 g; k=22 N/cm; x=3 cm; Ay=-1.4 m; 0=-19° 1. Calculate…

A: Given, m=15 gk=22 N/cmθ=190

Q: 5. Two long, parallel conductors, separated by 10.0 cm carry currents in the same direction. The…

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Q: As 3 4 2.

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Q: 5. A certain brand of house paint claims coverage of 460ft^2/gal. what of the is the original…

A: Inverse of the original quantity is 2.17391 × 10-3 gal/ft2 Thickness is the ratio of volume per area…

Q: elect the corresponding answer to the ff questions.

A: Solution: option c is correct. Explanation  Velocity : It is define as the rate of change of the…

Q: Problem 3: Shown to the right is a block of mass m sitting on a ramp that makes an angle 0 with the…

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Q: Using your previous results, find the tension, F7 in Newtons, in one chain.

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Q: Direction: Express the following properties into MLT and FLT forms. Show your answers on the space…

A: We need to write units , MLT and FLT form for specific gravity , specific weight and Kinetic energy

Q: 4. Show that functions (a) x = A sin wt, (b) x = A sin wt + B cos wt, (c) x = A cos(@t + ¢)

A: The given equations are, a) x = A sin ωtb) x = A sin ωt + B cos ωtc) x = A cos ωt+ϕhere,ω = ksMA, B,…

Q: Problem 1: A horizontal force, F1 = 65 N, and a force, F2 = 18.1 N acting at an angle of 0 to the…

A: Given mass of the block is m = 4.4 kg and the forces acting on the block are F1 = 65 N and F2 = 18.1…

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A: To understand the given problem we have to understand the effect of temperature, concentration,…

Q: A ball is initially at a height of 10m above the ground. It rolls down a slope with an initial speed…

A: From conservation of energy, the expression for the final speed is,

Q: Problem 10: A horizontal force of magnitude F = 56.6 N pushes on a block of mass m = 6.89 kg. The…

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Q: 16. I was driving down the street at 60 m/s. I saw a police officer and immediately slowed to 30…

A: 16) Given quantities: initial velocity (u) = 60 m/s final velocity (v) = 30 m/s time taken (t) = 3…

Q: 15. Three forces act on the bracket. Determine the magnitude and direction e of F so that the F 52…

A: Solution:-Given thatF2=150 lbθ=55°

Q: wo students were gven a task to connect a 2 uF capacitor and a O UF capacitor. 4. What type of…

A: First capacitor = 2 micro farad  Second capacitor = 6 micro farad