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Questions in physics

📝 Answered - When the brakes of a certain car are applied, a deceleration of [tex]6.0 \, \text{m/s}^2[/tex] is produced. How much time will it take to bring the car to a halt from an initial speed of [tex]110 \, \text{km/hr}[/tex]?

📝 Answered - Calculate the force between a [tex]$0.006 \, C$[/tex] charge and a [tex]$0.001 \, C$[/tex] charge 4 meters apart.

📝 Answered - What is the acceleration of all objects due to gravity? What does this mean?

📝 Answered - The ratio of the length of an airplane wing to its width is 8 to 1. If the length of the wing is 29.8 meters, how wide must it be?

📝 Answered - A body with a mass of 5 kg has the same kinetic energy as a second body. The second body has a mass of 10 kg and is moving at a speed of 20 m/s. How fast is the first body moving?

📝 Answered - Where do people and animals get energy to move around?

📝 Answered - A charge of 0.2 C experiences an electric force of 5 N. What is the strength of the electric field in N/C?

📝 Answered - The force between two charges is 1000 N. One charge is [tex]2 \times 10^{-5} \, \text{C}[/tex], and the other charge is [tex]5 \times 10^{-6} \, \text{C}[/tex]. What is the distance between them?

📝 Answered - What does every charged particle produce?

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