An electrically neutral balloon is rubbed against a piece of animal fur and acquires a charge of 0.311 uC. How many electrons were transferred from the fur to the balloon?

Q: 21. Which term refers to the center-seeking acceleration? Select one: a. Centripetal b.…

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Q: 4. Find X. ( point of rotation @ 40N ) 40 N 60 N 15 m 100 N

A: The torque is given by  Torque =force x perpendicular distance

Q: A 0.11 kg ball is about to roll off the edge of a 12.51 m high table. What is its current PE? No…

A: Given, m = 0.11 kg height = 12.51 m g = 9.8 m/s2

Q: 4. If an elevator with a mass of 200kg rises 50m up a building with a total passenger mass of 125kg,…

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Q: Don't use chatgpt will upvote Please provide solution in Handwritten form Be quick as soon as…

A: Step 1:The gravitational force between two masses separated by some distance r is given…

Q: A flower vase on a table slides off horizontally with a speed of 1.50 m/s. It statter in pieces on…

A: Given data: Initial velocity (u) = 1.50 m/s, horizontally Time (t) = 0.450 s Required: The height of…

Q: If the speed at x = 1, v(r = 1) = 3 m/s then the speed at x = 0, v(x=0) is:

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Q: 5. A car with 0.260-meter radius tires travels 80,000 km before wearing them out. How many…

A: If the tires make N number of revolution, we have,

Q: 3. Given two vectors: P = 2.0î — 3.0ĵ + 4.0k and ₹ = −2.0î + 4.0k. Determine a.) the magnitude of…

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Q: A wheel turns 2 revs in 4s. What is w?

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Q: The potential energy of earth at aphelion

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Q: 3 What is the velocity of a 2 kg object dropped from a height of 20 m when it hits the ground, in…

A: Given that-Mass, m= 2 kgHeight, h= 20 mBy using conservation of energyWe can write-Kinetic energy=…

Q: Find the gravitational potential energy of a light that has a mass of 14 kg and is 8 m above the…

A: Given data :                 Gravitational pull     =    g                     Height     =    h…

Q: 1. Convert the following angles to radians: a. 25° b. 35° C. 128° d. 270°

A: For 25  Radian = 25×pi /180 = 5 pi/ 36  For 35  = 35× pi /180 = 7 pi/ 36

Q: A 4m board weighing 60 N extends out over the edge of the table with 40% of the board's length off…

A:

Q: the number of revolutions completed in one second is known as

A: The number of revolutions completed in one second is known as : _______  Solution :-

Q: The radius of a car tire is 0.2m. The distance moved by the car if the tire makes 100 rotations is O…

A: The radius of a car tire is 0.2m. The distance moved by the car if the tire makes 100 rotations is

Q: Convert the following: 365 miph to m/s 98 rev/min to rad/s 4585 kJ/kg to BTU/lb

A: According to question we need to convert unit of given quantity.

Q: EXAMPLE PROBLEM. A communications satellite is in a circular orbit of radius 2 DU. Find the minimum…

A: We are given the initial radius of orbit. We are given final orbit of radius. We find the change in…

Q: c) kinetic energy of the object

A: Option - c

Q: 11. You start from your house at 10:00am, goes to your friend's house and then to the grocery shop.…

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Q: A satellite of mass  243kg orbits the Earth at a constant speed in a circular orbit. The work done…

A: Given : Mass of a satellite (m) = 243 kg

Q: 10. Bethany is swinging her grocery bag as she walks. The radius of her swing is 0.8 m. If she c…

A: Given Data : Radius of her swing, r=0.8m Tangential velocity, v=2.7ms-1

Q: 3. Refer back to Figure 8.1. For which types of electromagnetic radiation is the atmosphere of the…

A: Required : For which type of electromagnetic radiation, is the atmosphere of the Earth completely…

Q: Find the speed of a car if it's 14-inch tires are rotating at 6 rev/s.* A. 17.2 m/s B. 33.6 m/s C.…

A: Given: Radius of tire (R) = 14 inch = 0.3556 meter Angular velocity(ω) = 6 rev/s = 37.6991 rad/s…

Q: In reference to the figure below, if us = 0.2 at the rear drive wheels B of the 1.5 Mg vehicle with…

A:

Q: Does the International Space Station have gravitational PE? KE? Explain.

A: The gravitational potential energy is the energy possessed by a body due to its position in a…

Q: Spherical full mass rolls from 1 to 2 after released at 1 from rest. Its mass is 5 kg and radius is…

A: Given: The mass of the sphere is 5 kg.            The radius of the sphere is 32 cm.            The…