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An energy bar contains 25 gram of carbohydrates.
Part A Determine how much energy is this in joules?
Part B Determine how much energy is this in calories?
a professor drives off with his car mass 860 kg but forgot to take his coffee mug mass 0.41 kg off the roof. the
Two tugboats pulls a disabled supertanker. Each tug exerts a constant force of 1.80x106 N, What is the total work they do on the supertanker
If a Joe pulls a 37-kg crate at a 0.62 m/s^2 using a horizontal strap, when 250N of friction acts on it, what is the Tension in the strap
A 56.0 kg person jumps from rest off the 9.0 m high tower straight down into the water. Neglect air resistance throughout the descent. She comes to rest 3.40 m under the surface of the water. Find out the magnitude of the average force that the water..
The total consumption of electrical energy in the United States is about 1.00×1019 Joules per year. find the average rate of electrical energy consumption per person
A pendulum swings through a maximum arc of 1 degree in 1 second. Calculate the time required for the two degree arc
Two horses pull horizontally on ropes attached to a tree stump. Each horse pulls with a force of magnitude F. If the resultant force (vector R) has the magnitude R = 1.58 F, what is the angle (in degrees) among the two ropes?
a truck driver transporting new cars needs to roll the cars off the truck. you offer to design a ramp to help with that
A human hair is about 80.0 µm thick. If one uses a concave mirror with a focal length of 2.50 centimeter and obtains an image of -59.0 centimeter, find how far has the hair been located from the mirror
A battery is designed to have an EMF of 12.0V. When the battery is connected to an unknown resistor in series the terminal voltage drops down to 10.0V. what is the value of the unknown resistor
A 400kg bead slides on a curve frictionless wire, startingfrom rest at point A. Find the distance the ball rises asit moves up the wire
A 2250 kilogram car traveling at 10.0m/s collides with a car of mass 2750 kilogram that is initially at rest at a stoplight. Find coefficient of kinetic friction between cars and road
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