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A 0.50 kg physics book with dimensions of 25 cm 20 cm is on a table.
(a) What force does the book apply to the table?
N
(b) What pressure does the book apply?
Pa
A 78 kg solid cylinder, 2.7 m long and has an end radius of 5.0 cm, stands on one end. How much pressure does it exert?
kPa
Now the gymnast (not holding any additional mass) walks directly above the right support. What is the force the left support exerts on the beam
Estimate the terminal velocity for a dust particle in air. Assume it has a radius of 1.0 um and a density similar to that of balsa wood
A five kilogram block and a four kilogram block are placed at either end of a compressed spring. what is the velocity of the other block
A 1.15 long ramp is inclined at 14 to the horizontal. A solid ball is released from rest at the top of the ramp. Find its translational acceleration
A family ice show is held in an enclosed arena. The skaters perform to music playing at a level of 87.5 dB. What is the combined sound level
An object has a kinetic energy of 237 J and a momentum of magnitude 29.3 kg·m/s. Find the speed and the mass of the object
A man drags a table 3.80 m across the floor, exerting a constant force of 51.0 N, directed 31.0° above the horizontal. Find the work done by the applied force
Two loudspeakers emit sound waves along the x-axis. A listener in front of both speakers hears a maximum sound intensity, What is the phase difference between the speakers
question1the surface charge density on an infinite charged plane is - 2.00 times 10 - 6rm crm m2 . a proton is shot
If a second plane with the same charge density is placed parallel and a distance d above the first one, what is the electric field between the two planes
An open train car, with a mass of 2210 kg, coasts along a horizontal track at the speed 2.47 m/s. What is the car's speed after the loading is completed
Consider a 9.5-mm-diameter wire made from copper (mass density 8.9 g/cc, resistivity 1.7E-8 ohm-m). What is the electric field (in V/m) in the wire
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