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Questions in physics

šŸ“ Answered - If a rock is sitting in the dirt, the normal force from the ground and [BLANK] are acting on it. Please help.

šŸ“ Answered - Explain why sedimentary rocks are found as a veneer covering large areas of the continental igneous rocks.

šŸ“ Answered - Nicholas spends 20 minutes ironing shirts with his 1,800-watt iron. How many joules of energy were used by the iron?

šŸ“ Answered - How much force is needed to accelerate a 68-kilogram skier at a rate of 1.2 m/sĀ²?

šŸ“ Answered - What is the momentum of a 52 kg carton that slides at [tex]5.0 \, \text{m/s}[/tex] across an icy surface?

šŸ“ Answered - If the potential energy and the kinetic energy are not the same, where did the leftover energy go?

šŸ“ Answered - How much work does a mother do if she lifts each of her twin babies upward 1 meter? Each baby weighs 90 newtons.

šŸ“ Answered - Which has more potential energy? A. A car parked on the top of the hill B. A person on the top of the same hill sitting down eating a sandwich C. A man running fast at the bottom of the same hill

šŸ“ Answered - Your grandmother in Ireland sends you her favorite cookie recipe. Her instructions say to bake the cookies at 190.5Ā°C. To what Fahrenheit temperature would you set the oven to bake the cookies?

šŸ“ Answered - Calculate the average speed of a bicycle that travels 100 m in 20 s.