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A 1kg Block is released from point A and slides down and across the frictionless surface. making contact with a relaxed spring at point C. Given a spring constant k= 500N/m how far will the spring be compressed before the block comes to rest?
A spring is compressed by 0.0748 m and is used to launch an object horizontally with a speed of 2.64 m/s. at what angular frequency (in rad/s) would it oscillate
An aluminum rod is 10 centimeter long and a steel rod is 50 centimeter long when both rods are at a temperature of 15°CFind the increase in the length of the joined rod
An arrow is placed 28.7 cm in front of a convex lens (f=15.0 cm). The convex lens is followed by a concave lens (f= 21.5 cm) 12.8 cm fro the convex lens. obtain the magnification of the image
A spherical raindrop of mass 0.0162 g and radius 1.57 mm falls from a cloud that is at a height of 1173 m above the ground. What would be the raindrops speed just before landing on the ground if there were no drag force (no air resistance)
A 78 kg refrigerator has rubber feet. The coefficient of staticfriction between a floor and the feet has is 1.1, while itscoefficient of kinetic friction is .9. Whats the force needed tobegin moving the refrigerator across the floor and the minim..
q1. a 22 kg girl slides down a playground slide that is 8.50 m high. when she reaches the bottom of the slide her speed
The asteroid 243 Ida has a mass of about 4.0×1016 kg and an average radius of about 16 km, How long would it take for your rock to return and hit you in the back of the head
Find the recoil speed of the rifle. A 650-N force acts in a northwesterly direction. A second 650-N force must be exerted in what direction so that the reultant of the two forces points westward? Illustrate your answer with a vector diagram.
A dolphin located in sea water at a temperature of 25°C emits asound directed toward the bottom of the ocean 175 m below. How much time passes before it hears anecho?
Consider the following two-step process. Heat is allowed toflow out of an ideal gas at constant volume so that its pressuredrops from P1 = 2.02 atm toP2 = 1.62 atm. Calculate the total heatflow into or out of the gas
A jet airplane touches down on an airport runway with a speed of 187 km/hr. It slows at a constant rate to a stop over a time period of 8.71 s. How far does the jet travel along the runway
A typical light bulb in your house is rated 117.6 W, which means that the lightbulb dissipates 117.6 W when connected to a DC voltage of 110V. what is the dissipated power
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