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An icy road has coefficient of static friction of 0.150. If the road is flat, what is the maximum speed that a car can go around a circular bend with a radius of 6660.6 m?
question an golf ball sits on the optical axis of a spherical mirror at a distance of 17 cm. a virtual image is formed
A disc is rotating about its center. A mosquito sits on the disc at a distance of 20 cm from the center and has a linear speed tangential to the circular motion of 32 cm/s. What is the speed of rotation of the disc
it has been suggested that rotating cylinders about 12 mi long and 4.6 mi in diameter be placed in space and used as
q1. an 825-n sled is pulled a distance of 161 m. the task requires 1.50 104 j of work and is done by pulling on a rope
a runner with a mass of 60kg accelerates from 0 to 9 ms in 3 s. fin a runner with a mass of 60kg accelerates from 0 to
A revolutionary war cannon, with a mass of 1950 kg, fires a 24.4 kg ball horizontally.The cannon ball has a speed of 134 m/s after it has left the barrel. The cannon carriage is on a flat platform and is free to rollhorizontally. What is the speed..
What is the pressure change in water going from a 3.2- cm-diameter pipe to a 1.9- cm-diameter pipe if the velocity in the smaller pipe is 6.5 m/s
Two blocks attached by a string (see figure) slide down a 15° incline. Block 1 has mass m1 = 0.91 kg and block 2 has mass m2 = 0.20 kg. Find the magnitude of the acceleration of the blocks
Light from a star has an intensity of about 75.5×10-8W/m2. how far away is it from Earth
An athlete swims the length L of a pool in a time t1 and makes the return trip to the starting poisition in a time t2. What is her average speed for the round trip
A particle moves along the x axis. Its position is given by the equation 2.00 + 3.00t - 4.00t^2 with x in meters and t in seconds. Find out (1) its position at the instant it changes direction and (2) its velocity when it returns to the position i..
A beam of vertically polarized light encounters two polarizing filters, as shown in the figure(Figure 1) . Calculate the transmitted intensity for each of the cases in the figure, assuming that the incident intensity is 26.5 W/m^2
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