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A bicyclist makes a trip that consists of three parts, each in thesame direction (due north) along a straight road. During the firstpart, she rides for 22 minutes at an average speed of 6.8 m/s. During the second part, she rides for 36minutes at an average speed of 11.6m/s. Finally, during the third part, she rides for 8 minutes at anaverage speed of 7.3 m/s.
a) How far has the bicyclist traveled duringthe entire trip?mb) What is her average velocity for the trip?m/s
If a person of mass M simply moved forward with speed V , his kinetic energy would be (1/2 MV^2) . However, in addition to possessing a forward motion, What is the average angular velocity of his arms and legs
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q1. on a very muddy football field a 110kg linebacker tackles an 85kg halfback. immediately before the collision
Attaching this non-ideal voltmeter decreases the voltage across R2. Calculate the magnitude of this decrease using an emf of 14 V and R1 = R2 = 350 k?
Kenny pulls with a force of 850 N. Justin pushes with a force of 650 N. The crate weighs 1250 N and sits on a ramp that is 40 degrees from the horizontal. Tyler is pushing at an angle of 35 degrees with respect to the crate
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A spring-loaded toy gun is used to shoot a ball of mass straight up in the air, as shown in the figure. (Figure 1) The spring has spring constant . If the spring is compressed a distance of 25.0 centimeters from its equilibrium position and then r..
The speaker and two microphones shown in the figure are arranged inside a sealed container filled with neon gas. What is the speed of sound in neon gas
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