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Question: A brick is thrown upward from the top of a building at an angle of 35° to the horizontal and with an initial speed of 13 m/s. If the brick is in flight for 3.5 s,
Part A: How tall is the building?
Please use great detail in explaining the solution for above question. Thank you.
Light inside an optical fiber tube hits the wall between the tube and air and is totally internally reflected. what is the index of refraction of the tube
On a frictionless surface, a 3-kilogram cart moves at a velocity of 2 meters per second west, What is this slower speed
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a 33.1-kg child runs with a speed of 2.80 ms tangential to the rim of a stationary merry-go-round. the merry-go-round
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A bullet of mass m = 28 g is fired into a wooden block of mass M = 4.1 kg as shown in the figure below. The block is attached to a string of length 1.5 m. what was the initial speed of the bullet
An insulated Thermos contains 150cm3 of hot coffee at 83°C. You put a 12g ice cube at its melting point to cool the coffee. By how many degrees has your coffee cooled once the ice has melted and equilibrium is reached? Treat the coffee as although..
A red blood cell typically carries an excess charge of about -2.5 × 10-12 C distributed uniformly over its surface. What is the surface charge density on the red blood cell
two point charges are on the y-axis. a 4.50muc charge is located at y -1.80 cm. find the total electric potential at a
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