3. A container with a mass of 5 kg is lifted to a height of 8 m. How much work is done by the gravitational force? (g = 9.8 m/s²) a) 287 J b) - 287 J c) 0 d) - 392 J
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Step 1
First, we need to find the gravitational force acting on the container. This can be calculated using the formula: F = m * g, where F is the force, m is the mass, and g is the acceleration due to gravity. Show more…
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