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Questions in physics

📝 Answered - How much energy is contained in the mass of a 60-kilogram person?

📝 Answered - If a car can go from 0 to 60 mi/hr in 8.0 seconds, what would be its final speed after 5.0 seconds if its starting speed were 50 mi/hr?

📝 Answered - How long does water evaporation take? What factors influence it?

📝 Answered - Madison was driving at 40 mph and went 80 miles. How long did it take Madison?

📝 Answered - An unbalanced force of 25 N, E, is applied to a 12-kg mass. What is the acceleration given to the mass?

📝 Answered - I need a diagram showing how a scrap heap magnet works.

📝 Answered - A 36-tooth gear turns three times. It is connected to a 12-tooth gear. How many times does the 12-tooth gear turn?

📝 Answered - You kick a ball with a speed of 14 m/s at an angle of 51 degrees. How far away does the ball land? A. 21.3 m B. 19.6 m C. 1.8 m D. 3.96 m

📝 Answered - If a window is double glazed rather than single glazed, there is less condensation on the inside of the glass. Explain why.

📝 Answered - Red and violet are at opposite ends of the spectrum of visible light. Describe two things they have in common and two ways in which they differ.