Which of the equations describes the motion
An object moving in SHM has zero displacement at time t = 0 s, and positive displacement a moment after. If the amplitude of the motion is 4.8 m and the frequency is 4.6 Hz, which of these equations describes the motion?
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You push a 2.0 kg block against a horizontal spring, compressing the spring by 15 cm. Then you release the block, and the spring sends it sliding across a tabletop. It stops 75 cm from where you released it. The spring constant is 200 N/m. What is
Consider a learned hypothesis, h, for some boolean concept. When h is tested on a set of 100 examples, it classifies 83 correctly. What is the standard deviation and the 95% confidence interval for the true error rate for Errorv(h)?
What is the magnitude of the average velocity of the car? 29. A car moves from a point located 26.0 m from the origin and at an angle of 35.0 from the x-axis to a point located 56.0 m from the origin and at an angle of 60.0 from the x-axis in 2.50
What is the dual-court system? Why do we have a dual-court system in America?
If the amplitude of the motion is 4.8 m and the frequency is 4.6 Hz, which of these equations describes the motion?
A car has a top speed of 69 m/s (about 154 mi/h) and has wheels of radius 29 cm. If the car starts from rest and reaches its operating speed after 7.2 s, what is the angular acceleration of the wheels? Assume the car accelerates uniformly.
You are tasked with writing rule sets for two firewalls that protect your network and form a DMZ. All traffic from your internal network to the Internet passes through the DMZ. All servers that are accessible from the Internet reside inside the DMZ.
A 29-{rm kg} chandelier hangs from a ceiling on a vertical 4.5-{rm m}-long wire.What horizontal force would be necessary to displace its position 0.20 m to one side? What will be the tension in the wire?
Assuming that the potential across the terminals stays constant until the battery is completely discharged, for how long in hours can it deliver energy at the rate of 142 W?
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