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Solve the following problem given below:
Problem: A box of mass 1.60 kg slides down a ramp inclined at an angle θ= 56.9 ° at constant speed.
Part A: The force exerted on the box by the ramp is Newtons?
I need help to determine the force exerted on the box by the ramp.
During an all-night cram session, a student heats up a (0.7 x 10-3 m3) glass (Pyrex) beaker of cold coffee.Initially, the temperature is 18°C, How much coffee(in cubic meters) has spilled out of the beaker
A 8.0 W laser beam shines on an ensemble of 10^24 electrons, each in the ground state of a one-dimensional infinite square well 0.80nm wide. How many electrons can be so excited if the beam shines for 15 ms
Two parallel wires are separated by a distance of 5.00 cm. Each wire carries a current of 2.69 A in the same direction, Is the force attractive or repulsive
The Mars Reconnaissance Orbiter circles the red planet with a 119 period. The mass of Mars is 6.42*10^23 , the radius is 3.38*10^6. What's the spacecraft's altitude?
A small, 300 g cart is moving at 1.10 m/s on an air track when it collides with a larger, 4.00 kg cart at rest, What is the speed of the large cart after the collision
At the same instant that a motionless 9.6 kg ball is dropped from 27 m above the Earth's surface, a second ball, what is the velocity of the center of mass of the two-ball system
1.travelocity would like to estimate the current average domestic airfare. the following data shows the airfares for 24
A set of 20 stairs, each of 20-cm height, is ascended by a 700 N man in a period of 1.25 s. Compute the mechanical work, power, and change in potential energy all through the ascent. I have 2800J. Where do I go from here.
reneacute descartes is often called the father of modern philosophy. born into the french aristocracy in 1596
The toadfish makes use of resonance in a closed tube to produce very loud sounds. The tube is its swim bladder, used as an amplifier. Calculate the intensity of the sound wave emitted
The gas production from a well is temporarily collected in a d = 20 ft diameter spherical tank. The temperature in the tank is standard. The pressure rises with 9.2 psi/hr rate. What is the gas production rate in mscf/day? (If you require it, use SG=..
A fly appears to be upside down and three times its actual size when viewed during a converging lens with a focal length of 5.1 cm. How far is the fly from the lens?
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