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A canoe has a velocity of 0.54 m/s southeast relative to the earth. The canoe is on a river that is flowing 0.58 m/s east relative to the earth.
a. Find the magnitude of the velocity of the canoe relative to the river.
b. Find the direction of the velocity of the canoe relative to the river.
At the instant a traffic light turns green a car that has been waiting at the intersection starts ahead with a constant acceleration of 2.00 m/s2. Determine the speed the car when it passes the truck
A loop of diameter d = 12 cm, carrying a current I = 0.4 A is placed inside a magnetic field B = (0.2 T) i^+ (0.4 T) j^. What is the potential energy of the loop
a ranger in a national park is driving at 49 kmh when a deer jumps onto the road 67 m ahead of the vehicle. after a
Find time constant if the ball's amplitude has decreased to 2.20 cm after 51.0 oscillations? Explain your answer.
q1. vector a points in the negative y direction and has a magnitude of 3 units. vector b has three times the magnitude
Consider two particles with masses that differ by a factor of 325. what is the ratio of their kinetic energies
Starting from rest, object 1 is subject to a 10Nforce for 2.0 s. Object 2, with twice the mass, is subject to a 15N force for 3.0 s
You are pulling a crate across the floor. The block has a mass of 65.0 kg. You exert a horizontal force of 140. find direction of the acceleration of the crate
You have been hired as a manufacturing engineer, What is the minimum coefficient of friction between the parts and the belt to ensure none of the parts slip when they are sped up by the belt
Mary applies a force of 79N to push a box with an acceleration of 0.56 m/s. When she increases the pushing force to 90 N, What is the mass of the box
A down jacket has a surface area of 0.75 m2 and is filled with a 4.1 cm thick layer of down, At what rate is heat conducted through the coat
calculate the work done by a person pulling a 50kg sled, at constant velocity, along the snow at an angle of 50 degrees from vertical for 5m
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