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Question: The voltage across the terminals of a 9.10V battery is 8.20V when the battery is connected to a 50.0ohm load.
Part A- What is the battery's internal resistance?
Please show all work and clearly explain steps to find the battery's internal resistance. Thank you.
An 88 g arrow is fired from a bow whose string exerts the average force of 110 N on the arrow over a distance of 78.00 cm. What is the speed of the arrow as it leaves the bow.
A. how much time does the car take to travel between the two points? B. what is the displacement between the starting and ending points? C. what is the average velocity? D. What is the change in velocity? What is the average (vector) acceleration?
If a person can jump a maximum horizontal distance (by using a 45° projection angle) of 2.2 m on Earth, what would be his maximum range on the Moon, where free-fall acceleration is g/6 and g = 9.80m/s2.
a bicyclist travels in a circle of radius 20.8 m at a constant speed of 9.01 ms. the bicycle-rider mass is 70 kg.
Two thin lenses with a focal length of magnitude of 12 centimeter. The first converging and the second diverging are placed 20 centimeter apart. Find how far from this first lens in the final image formed
A. The rate of hydrogen fusion (proton-proton chain) near 10^7 K increases with temperature as T^5. If you raise the temperature of the hydrogen-burning core by 10 percent, how much does the hydrogen fusion energy increase?
You want to take a full-length photo of your friend who is 1.94m tall, using a 35.0mm camera having a 50.0mm lens, How far is the lens from the film
A cord 15.m long has a mass of 3.00 grams. Ifthe tension were provided by a 2.5 kg mass, how long would the cord be to vibrate with one anti node
The left end of a long glass rod, 6.00 cm in diameter, has a convex hemispherical surface 3.00 cm in radius. The refractive index of the glass is 1.60. Decide the position s_b of the image of an object placed in air on the axis of the rod infinitely ..
A rifle is aimed horizontally at a target 189.71 m away. The bullet hits the target 0.91 inch below the aim point. What was the bullet's speed as it left the barrel
A single current carrying loop has a magnetic dipole moment of 10i - 20j + 15k Am2 and is in a region of space, Find the torque on the current loop
You are standing on the surface of a small spherical moon whose radius is 6.30 x 10^4 m and mass of 8.00 x 10^18kg. What maximum height above the surface of the Moon will the rock reach
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