Answers created by Aslam S.

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How do you evaluate ${sec}^{2} (- \frac{π}{4})$ $sec^2 (-pi/4)$ ?
How do you solve ${cos}^{2} x - cos x = 0$ $cos^2x - cosx = 0$ ?
A 12 kg box is pushed to the left by a 48 N force. What is its acceleration?
A 7000 kg plane is launched from an aircraft carrier in 2 sec by a force of 350,000 N. What is the plane's acceleration? What is the plane's velocity?
A car traveling at $7.0$ $7.0$ $m$ $m$ $/$ $/$ $s$ $s$ accelerates uniformly at $2.5$ $2.5$ $m$ $m$ $/$ $/$ $s^{2}$ $s^2$ to reach a speed of $12.0$ $12.0$ $m$ $m$ $/$ $/$ $s$ $s$ . How long does it take for this acceleration to occur?
What is the force, in terms of Coulomb's constant, between two electrical charges of $- 225 C$ $-225 C$ and $- 75 C$ $-75 C$ that are $15 m$ $15 m$ apart?
How much distance does a car with an acceleration of $4.0$ $4.0$ $m$ $m$ $/$ $/$ $s^{2}$ $s^2$ travel as it goes from $10$ $10$ $m$ $m$ $/$ $/$ $s$ $s$ to $30$ $30$ $m$ $m$ $/$ $/$ $s$ $s$ ?
How fast will an object with a mass of $15 k g$ $15 kg$ accelerate if a force 95 N# is constantly applied to it?
How do you convert 95 mph to meters per second?
How do you calculate displacement on a velocity vs. time graph?
How is displacement found from a velocity time graph?
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What are examples of physics topics that are considered to be modern physics?
What properties of light are determined by wavelength?
Is radioactive decay a type of nuclear reaction?
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Will two point charges, each with a charge of +1 Coulomb and separated by a distance of 1 meter, attract or repel?