An Egyptian pyramid contains approximately 2.20 million stone blocks. The average weight of each block is 2.55 tons. What is the weight of the pyramid in pounds?

Q: A student performs an experiment in which a fan unit is mounted on a cart that also has a friction…

A: The force exerted on the cart by the fan unit is towards the right which is trying to move the cart.…

Q: A 0.175 kg mass on a table is attached to a horizontal spring with a spring constant of 155 N/m.…

A: Given that,Mass on table :m = 0.175 (kg)Spring constant : k = 155 (N/m) Speed : v = 0.815…

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: Does the brightness of bulb 2 increase, decrease, or remain the same? Explain. 1. 2 G ol ogsiiov…

A: Explanation below ANS: i. The brightness of the bulb 2 will increase.          ii. The brightness of…

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Q: g) Now compute the torque on the loop using the standard formula ton loop = pxB, where u = iA is the…

A: Torque = μ x B μ = Magnetic moment μ = i A   Direction of magnetic moment find with help of curl our…

Q: 10. A B-1 bomber jet flies at a horizontal velocity of 290.2 m/s and at an altitude of 8000 m above…

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Q: 9) A spring has a constant of 875 N/m. What hanging mass will cause this spring to stretch 4.5 m?

A: Let's Consider a vertical spring of spring constant 'k' On which we hang a mass 'm'It will stretch a…

Q: A l O

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

Q: In the Bainbridge mass spectrometer (see Figure 27.24 in the textbook), the magnetic-field magnitude…

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Q: 9. Newtonian mechanics are valid a) in all frames of reference b) in relativistic frames of…

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Q: Tutorial Exercise A 195-km-long high-voltage transmission line 2.00 cm in diameter carries a steady…

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Q: Lightning and thunder are produced at the same instant during a storm, but each travel at different…

A: Given data: The speed of the ligth is c=3×108 m/s The speed of the sound is v=343 m/s   Part A:…

Q: A uniform cylinder with mass m.= 2 kg and radius R= 1.5 m lies on top of a long board which has mass…

A: Given that:mc=2 kgR=1.5 mmb=4 kgvo=8 m/sμ=0.2 I=12mcR2 g=10 m/s2 We need to determine: The speed of…

Q: A circuit is constructed with a resistor, two inductors, one capacitor, one battery and a switch as…

A: As per guidelines we are suppose to do only three subpart from multipart question, kindly post rest…

Q: Question 1 3 small blood vessels, of equal size, branch off from a single larger artery. The radii…

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Q: . 26- Show that if the magnitude of a vector A is constant then A dà dt = 0. (Hint: A A = A²)

A: Since you have posted multiple questions according to guidelines i will solve only the first one.

Q: a How long does the defender have to react to the puck? (i.e. How long does it take to travel 3…

A: