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Compute each part of given question:
Question: A rocket, initially at rest on the ground, accelerates straight upward with a constant acceleration of 49.0 m/s2, until the fuel is used up after 10.40 s.
Part A: What is the speed of the rocket at that moment? (Neglect air resistance.)
Part B: From the time the fuel runs out, how long does it take for the rocket to reach its maximum height? (Use g = 9.8 m/s2).
Part C: What is the speed of the rocket when it hits the ground?
I want you to explain the physics in this question.
A coin is located 20.0 cm to the left of a converging lens(f=16 cm). Find the separation between the lenses
An object floating in a lake has 15 percent of its volume above the lake surface. What is the density of the object
Which of the following has the most mass: air in a 6516-ft3 house (density = 1.16 kg/m3), a 248-N bag of cement, a 75.8-kg person or a 9.71-lb cat, What is the mass of the cat
a particle of charge q is fixed at the origin of an xy coordinate system. at t 0 a particle m 0.995 g q 2.33 microc
One end of a string 3.0 m long is moved up and down with simple harmonic motion at a frequency of 60 Hz. The waves reach the other end of the string in 1.00 s. Find the wavelength of the waves on the string.
A Gaussian surface has thirty field lines leaving it when it surrounds a point charge of +10.0 and fifty-five field lines entering it when it surrounds an unknown point charge
A note on a piano has a frequency of 440 Hz. If the tension in the 0.50-m-long string is 485 N and one-half wavelength occupies the string, what is the mass of the string
A 12.0-g sample of carbon from living matter decays at the rate of 177.5decays/minute due to the radioactive 14C in it. What will be the decay rate of this sample in 1000 years
Two objects are connected by a light string passing over a light frictionless pulley. Compute the speed of the 3.00 kg object just as the 5.00-kg object hits the ground
A 2.40 bucket containing 11.5 of water is hanging from a vertical ideal spring of force constant 115 and oscillating up, What is the shortest period this system can have
A vacuum cleaner is plugged into a 120.0-V socket and uses 3.1 A of current in normal operation when the back emf generated with the electric motor is 77.0 V. Discover the coil resistance of the motor.
Then, calculate the exact number of protons and express the answer in scientific notation with the correct number of significant digits.
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