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Questions in physics

📝 Answered - Which stream has the greatest potential energy on the top: stream with steeper slope or stream with gentle slope?

📝 Answered - On what does the strength of the force of gravity between two objects depend?

📝 Answered - A water balloon was dropped from a high window and struck its target 1.1 seconds later. If the balloon left the person's hand at -5.0 m/s, what was its velocity on impact?

📝 Answered - If you left a board lying in the grass for a few days, what would happen to the grass underneath the board? Why?

📝 Answered - If the velocity of an object is changing, its momentum is also changing. True or False?

📝 Answered - If a substance conducts heat easily, it is considered to be a A. good insulator. B. bad substance. C. good conductor. D. poor conductor.

📝 Answered - Imagine that you are baking brownies for a bake sale at school. Which of the following pans is least likely to cause you to burn the bottoms of your brownies? A. a glass pan B. an aluminum pan C. a cast iron pan D. a copper pan

📝 Answered - Which literary device portrays a character's reflections? A. Snap shots B. Thought shots C. Sensory language D. Figurative language

📝 Answered - What type of energy is present in a barbell being lifted or a shot-put being thrown?

📝 Answered - What is the momentum of a 75.0-kilogram defensive back chasing the fullback at a velocity of 5.00 m/s?