Determine how much energy is dissipated in the spark
On a dry day you can simply charge yourself up to a couple of kilovolts by shuffling your feet across the carpet. Touching your finger to a grounded piece of metal causes a spark. Determine how much energy is dissipated in the spark?
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You hold a small plane mirror of 0.50 m in front of your eyes. The mirror is around 0.32 m high, and in it you see the image of a tall building at the back. (i) When the building is around 95 m behind you then what vertical height of the building,
A satellite 50 kg consists of a circular orbit having a period of 2.2 h and a radius of around 6.2 × 106 m around a planet of unknown mass. When the magnitude of the gravitational acceleration on the surface of the planet is around 7.1 m/s2,
What should the separation be between a particle of 6.4 kg and a particle of 3.7 kg in order for their gravitational attraction to encompass a magnitude of around 1.2 x 10-12 N?
The two similar masses are joined to frictionless pulleys by very light strings wrapped about the rim of the pulleys and are released from rest.
A thin layer having oil of refractive index 1.25 is spread on the surface of water (having n = 1.33). When the thickness of the oil is around 200 nm then determines the wavelength of visible light in air which will be mainly reflected from the top
When proving the result using mathematical induction basis step (which often involves verifying proposition for n = 0 or 1) is usually trivial.
The coin is tossed, the fair die is rolled, and the card is drawn from the standard 52-card deck. Find probability of getting the head, a 6 on die, and red queen?
One model for a particular planet consists of a core of radius R and mass M surrounded by an outer shell of inner radius R, outer radius 2R and mass 4M. When M = 8.76 × 1024 kg and R = 5.50 × 106 m, determine the gravitational accelerat
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Explain one of Haidt's sub-claims in the book (e.g., social media harms teen and pre-teen girls development, leading to higher levels of depression and anxiety)
Having a 3D world can have both positive and negative effects on our society. The first positive is that people that live in different areas
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Reflect on the information you read in Ch. 1 of Constitutional Law: Governmental Powers and Individual Freedoms.
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As a teacher, it is vital to understand how the U.S. Constitution establishes a separation of power within the American government