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Question: An object traveling in a straight line and is operated by remote control away from the starting point for a distance of 116m in 14.0sy back to half the distance from the starting point in 4.8s.
Question I: Calculate your average speed.
I need the right answer and steps of solve this question. Thanks!
A diffraction grating is placed 1.00 m from a viewing screen. Light from a hydrogen lamp is passed during the grating, and the 656 nm line in the hydrogen spectrum is seen in first order 60.0 cm to one side of the center. Then the hydrogen lamp is re..
An asteroid is discovered heading straight toward Earth at 13 . An international team manages to attach a giant rocket engine to the asteroid. The rocket fires for 10 , after which the asteroid is moving at 29 to its original path at a speed of 18..
in a series r-l-c circuit the phase angle is 40.0 degrees with the source voltage leading the current. the reactance of
The Millenium Falcon is chased by the Imperial Forces. The ship is moving at a speed of 0.571c. What is the velocity of the protons in the resting frame when the cannon is shot in the backward direction
If you were standing on a spinning turntable holding barbells close to your chest, how would your spin be affected? Why?
Light impinges on a 1485 line per mm diffraction grating at an angle of incidence of 39.5 degrees. What wavelength, in nm, will be reflected in the first order at an angle of 14 degrees on the other side of the normal to the grating.
The yellow light from a helium discharge tube has a wavelength of 587.5 nm. Calculate the number of lines per centimeter on the grating
At a certain location, Earth's magnetic field of 53 µT is horizontal and directed due north. find the angle between the current direction and due north
A football is thrown with an initial upward velocity component of 12.5m/s and a horizontal velocity component of 17.0m/s. How far has the football traveled horizontally from its original position
A block is hung by a string from the inside roof of a car. When the car goes straight ahead at a speed of 34 m/s, the block hangs vertically down. Find angle θ that the string makes with the vertical
Two stretched cables both experience the equal stress. Calculate the stretching force acting of the second table
A worker is to paint the walls of a square room 7.90 ft high and 18.0 ftalong each side. What surface area in square meters must she cover
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