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Question: How much more gravitational potential energy does a 1.8kg hammer have when it is on a shelf 1.4m high than when it is on a shelf 0.90m high?
Would you be able to include the how you do it steps and equation and how to follow it thank you!!
A concave mirror has a radius of curvature of 24 cm. Determine the object position for which the resulting imageis upright and three times the size of the object. Draw a ray diagram to determine the position of the image. Isthe image real or virtual?
A blue puck with a mass of 3.60×10?2kg , sliding with a speed of 0.180m/s on a frictionless, horizontal air table, makes a perfectly elastic, head-on collision with a red puck with mass m, Find the mass m of the red puck
On a particular trial of a Milikan oil drop experiment a student found the following values for the charge q (in C).
what is the definition of the joule in terms of the basic si
a vertical spring ignore its mass whose spring stiffness constant is 820 nm is attached to a table and is compressed
A projectile is fired straight upward from the Earth's surface at the South Pole with an initial speed equal to one third the escape speed. What is the altitude of the projectile at this instant
A car of mass m= 1,807 kilogram is driving with constant speed v= 42.2 meter per second on a circular track of radius R = 26.7 meter. Obtain the magnitude of the acceleration of the car in m/s2
You have 31m of wire, which you want to use to construct a 45cm diameter coil whose magnetic field at its center will exactly cancel the earth's field of 0.55 gauss
Use the worked example above to help you solve this problem. A woman weighs a fish with a spring scale attached to the ceiling of an elevator, What weight does the scale read
Two 10.0 cm diameter electrodes 0.52 cm apart form a parallel-plate capacitor. What is the potential difference between the electrodes
A spacecraft is in empty space. It carries on board a gyroscope with a moment of inertia of Ig = 24.0 kg · m2 about the axis of the gyroscope. The moment of inertia of the spacecraft around the same axis is Is = 5.00 105 kg· m2.
Hakeem throws an 8.50 g ball straight down from a height of 2.0 m. The ball strikes the floor at the speed of 7.5 m/s. What was the initial speed of the ball? Suppose that air resistance is negligible.
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