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Question: The amount of electromagnetic energy recived by earth in the form of light from sun is 1300 W/metre. Calculate the root mean square value of the electric vector and magnetic vector of the light wave on the earth surface. The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.
the period t of a physical pendulum is measured about a certain pivot point a. the measurement is repeated varying the
To start a great night of doing physics homework, you sit down to pour yourself a good cup of coffee. What is the final temperature of coffee and mug once they come to thermal equilibrium
A block of mass m1 = 1.75 kg and a block of mass m2 = 5.75 kg are connected by a massless string over a pulley in the shape of a solid disk having radius R = 0.250 m and mass M = 10.0 kg. Determine the acceleration of the two blocks
A poorly tuned Yugo can accelerate from rest to a speedof 28 m/s in 20 s. What distance does it travel in this time
A mass of 1.53 kg is attached to a spring and the system is undergoing simple harmonic oscillations by a frequency of 1.95Hz and amplitude of 7.5 cm. What is the speed of the mass when it is 3.00 cm from its equilibrium?
A golfer imparts a speed of 37.5 m/s at an angle 50.0 degree above the horizontal. The tee and the green art at the same elevation. Determine how much time does the ball spend in the air
A car drives straight off the edge of a cliff that is 60 m high. The police at the scene of the accident observed that the point of impact is 134 m from the base of the cliff. How fast was the car traveling while it went over the cliff.
A 65.0 g bullet is fired vertically with an initial velocity of 123 m/s. What is its velocity at its highest point of travel? What maximum height does it reach? At what velocity does it hit the ground?
A 1500 kg car is headed directly for a brick wall when the driver realizes the danger and slams on the brakes. The car's initial speed is 32 m/s, Determine how far the car travels while skidding to a stop
Calculate the value of the output voltage, Vout, in the circuit in Figure 8-1 below. Take care this circuit has a dependent source in it.
A storm drain receives runoff from a street 500 m long and 12 m wide and an adjacent pedestrian walkway that has a total are of 0.5 ha in size. Estimate the lead (Pb) concentration in the runoff. The design conditions are design storm intensity = ..
2750 g of lead at 120 degrees C is added to .150 kg of 85 degrees C water. The heat of vaporization for water is 22.6 X 10^5 J/kg. How much water (in kg) evaporates
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