Determine the magnitude of the gravitational force
Two 210 kg (467 lb) masses are separated by a distance of 5 m. Using Newton's law of gravitation, find the magnitude of the gravitational force exerted by one mass on the other.
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A 17.0 kg projectile is fired at an angle of 60.0° above the horizontal and with a speed of 240 m/s. At the highest point of its trajectory the projectile explodes into two fragments with equal mass, one of which falls vertically with zero ini
Write a program that prompts for the number of rooms in a house. Use the input, n, to declare an array of rectangles dynamically. In a loop, input the dimensions for the n rooms, and then output the total area of the house. Scan the array to identify
A bullet (mass = 15 grams, speed = 300 m/s) imbeds itself in a stationary block of wood (m=1500 grams). What is the final speed of the wood assuming no loss of material for either substance? How high up a frictionless incline could the mass climb?
1.Assume a system enforces both the BLP and Biba properties.
Sunlight incident on a screen containing two long narrow slits 0.2mm apart casts a pattern on a white sheet of paper 2m beyond. What is the distance (in mm) separating the violet (lambda = 400nm) in the first-order band from the red (lambda = 600n
Write a c++ program that declares an array of 50 components of type float
Four point charges have the same magnitude of 2.18 10-12 C and are fixed to the corners of a square that is 3.95 cm on a side. Three of the charges are positive and one is negative. Determine the magnitude of the net electric field that exists at
A skier of mass 61 kg is pulled up a slope by a motor-driven cable. How much work is required to pull him 45 m up a 30° slope (assumed frictionless) at a constant speed of 1.5 m/s?
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How can pre- and post-assessments inform formative assessment during the learning to prepare students for the summative assessment
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What is a Developmental Psychologist? Select a research article on Developmental Psychology from the Journal of Developmental Psychology
Compare and contrast the strengths and weaknesses of at least two data collection methods. Include an explanation of your experience