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Questions in physics

[Answered] What is the current through a series circuit with three 2-ohm resistors and a 9-volt battery?

[Answered] How do you find the acceleration if you have an object going from a starting speed to a constant speed in a certain amount of time? For example: An object goes from 0 m/s to 10 m/s in 5.0 seconds.

[Answered] How much heat is absorbed by a 20 g granite boulder as energy from the sun causes its temperature to change from 10°C to 29°C? (Specific heat capacity of granite is 0.1 Cal/g°C)

[Answered] An arrow was shot horizontally at a speed of 40 m/s from a bow held 1.5 meters above the ground. It misses the target and hits the ground. How much time does it take the arrow to hit the ground?

[Answered] The temperature of a sample of water increases from 20°C to 46°C as it absorbs 5650 calories of heat. What is the mass of the sample? (Specific heat of water is 1.0 Cal/g °C)

[Answered] If an object accelerates from rest with a constant acceleration of [tex]5.4 \, \text{m/s}^2[/tex], what will its velocity be after 28 seconds?

[Answered] What is Kinetic Molecular Theory? Explain.

[Answered] If Joe rides south on his bicycle in a straight line for 15 minutes with an average speed of 12.5 km/h, how far has he ridden?

[Answered] Discuss the use of headrests in car seats in terms of Newton's laws. Provide a comprehensive, in-depth answer with references.

[Answered] How do I find displacement?