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Question: A 5 kg sled is initially at rest on a horizontal road. The sled is pulled a distance of 2.7 m by a force of 36 N applied to the sled at an angle of 30o to the horizontal.
Part A: Find the change in the kinetic energy of the sled.
I need help to find the change in the kinetic energy of the sled.
Your pet bats, Joe, Bob and Curly love coffee. unfortunately, after their Saturday morning cups of coffee, you are horrified to learn that the coffee is laced with radioactive isotope Y. Opening the window to let in some air 1 day later, two of your ..
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When a 5.5 cm long pencil is arranged perpendicular to a convex mirror's optical axis at a distance of 29 cm from the mirror, its image is 2.8 cm tall. (a) What is the mirror's focal length (include sign if negative)? (b) How tall is the pencil's ..
A capacitor (capacitance C1) is connected across the terminals of an ac generator. Without changing the voltage or frequency of the generator, a second capacitor (capacitance C2) is added in series with the first one. As a result, the current deli..
A whale swims due east for a distance of 1.5 km, turns around and goes due west for 5.7 km, and finally turns around again and heads 4.5 km due east. What is the total distance traveled by the whale
A sphere that is a perfect blackbody radiator has a radius of 0.140 m and is at 250°C in a room where the temperature is 27°C. find the net rate at which the sphere radiates energy.
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