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Determine the correct solution of the certain problem-
Problem- You hang a book bag on a spring scale and place the bag on a platform scale so that the platform scale reads 23.7N and the spring scale reads 13.8N.
Part - What is the magnitude of the force that Earth exerts on the bag?
You want help to calculate the answer of the above problem.
The dipole moment of a water molecule is 6.04E-30 Cm. Find what is the electric potential magnitude 1.09 nm from a water molecule along the axis of the dipole
A horizontal spring, resting on a frictionless tabletop, is stretched 14 centimeter from its unscratched configuration and a 1 kilogram mass is attached to it. Obtain how does its final potential energy compare to its initial potential energy
A sports car traveling along a straight line increases its speed from 20.4 mi/h to 60.4 mi/h. What is the ratio of the final to the initial kinetic energy
A futuristic design for a car is to have a large disk-like flywheel within the car storing kinetic energy. The flywheel has mass 370 kg with a radius of 0.50 m and can rotate up to 200revs/sec. assuming all of this stored kinetic energy might be tran..
A generator of frequency 2500 Hz drives a series RLC circuit with an emf amplitude of 120 V. The resistance is 4.1 , the capacitance is 1.60 µF, What is the current amplitude
A satellite has a mass of 6000 kg and is in a circular orbit 4.10 x 105 m above the surface of a planet. What is the true weight of the satellite when it is at rest on the planet's surface
an electron in a cathode-ray tube is traveling horizontally at 2.90 times 109 cms when deflection plates give it an
a scuba diver breathes air from a tank which has a pressure regulator that automatically adjusts the pressure of the
A glass fiber of index 1.50 is used to transmit light but is submerged in water of index 1.33. What is the critical angle for light to stay inside the optical fiber
A dentist's drill starts from rest. After 3.20 s of constant angular acceleration it turns at a rate of 2.3 104 rev/min. Find the drill's angular acceleration
A daring ranch hand sitting on a tree limb wishes to drop vertically onto a horse galloping under the tree. The constant speed of the horse is 14.5 m/s, What must be the horizontal distance between the saddle and limb when the ranch hand makes his ..
a golf ball is struck with a five iron on level ground. it lands 92.6 away 4.20 later. what was a the direction and b
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