Answers edited by A08

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How do I calculate the angular velocity of a falling object?
How do you find sum of geometric series 2+6+18+...+1458?
A ball is kicked past a player who has a reaction time before he chases after the ball. The player accelerates to catch up to the ball rolling at constant speed. What is the time and distance the player has to run for after the ball passes the player?
In nuclear physics, what is meant by the term 'mass defect', and what is its relation to nuclear energy?
An object has a mass of $4 k g$ $4 kg$ . The object's kinetic energy uniformly changes from $144 K J$ $144 KJ$ to $124 K J$ $124KJ$ over $t \in [0, 6 s]$ $t in [0, 6 s]$ . What is the average speed of the object?
Question #1b31b
A basketball player rides a motorcycle off a ramp. When he is in midair, his teammate throws a ball straight up to him and he catches it to slam dunk. How far away from the bottom of the ramp should the teammate stand?
Question #58e92
If a $12 k g$ $12 kg$ object is constantly accelerated from $0 \frac{m}{s}$ $0m/s$ to $4 \frac{m}{s}$ $4 m/s$ over 7 s, how much power musy be applied at $t = 1$ $t=1$ ?
Question #27dca
Why does the brightness of the light emitted by a flashlight decrease as the flashlight moves farther away from you?
How do you translate the following statement "x plus y squared X + Y" into an algebraic expression?
How do you factor $12 x^{2} - 40 x - 32$ $12x^2-40x-32$ ?
How can you use trigonometric functions to simplify $22 e^{\frac{3 π}{4} i}$ $22 e^( ( 3 pi)/4 i )$ into a non-exponential complex number?
Question #e36fd
What is a manometer? And how is this used to measure pressure?
The barium-yttrium ceramic compound used to demonstrate superconductivity will work only if supercooled to a temperature of 125 K. What is the equivalent temperature in °C and in °F?
Question #7132d
Question #aa03b
Question #78d38
A projectile is shot at a velocity of $4 \frac{m}{s}$ $4 m/s$ and an angle of $\frac{π}{12}$ $pi/12$ . What is the projectile's maximum height?
An airplane accelerates down a runway at 3.20 m/s_2 for 32.8 s until is finally lifts off the ground. Determine the distance traveled before takeoff?
Question #21d0f
Question #d4e0c
An airplane accelerates down a runway at 3.20 m/s_2 for 32.8 s until is finally lifts off the ground. Determine the distance traveled before takeoff?
A ball with a mass of $6 k g$ $6 kg$ moving at $3 \frac{m}{s}$ $3 m/s$ hits a still ball with a mass of $8 k g$ $8 kg$ . If the first ball stops moving, how fast is the second ball moving?
How do you solve ${log}_{10} (x - 1) - {log}_{10} (x + 1) = 1$ $log_10(x-1) - log_10(x+1) = 1$ ?
Question #3772b
How do you condense ${log}_{5} (6) - {log}_{5} (m)$ $log_5 (6) - log_5 (m)$ ?
How do you convert 0.312 (12 repeating) to a fraction?
How do you graph $\sqrt{ln x}$ $sqrt(ln x)$ ?
What is the wavelength of red light with a frequency of $460 \cdot 10^{12}$ $460 * 10^12$ $H z$ $Hz$ ?
How many earth years does it take to equal one light year?
Question #914c6
Integrate $\frac{ln x}{10^{x}}$ $lnx/10^x$ ?
Does it require more force to start an object sliding or to keep it sliding?
How do you solve using the completing the square method $5 x^{2} + 3 x - 1 = 0$ $5x^2 + 3x - 1 = 0$ ?
How do you find the exact relative maximum and minimum of the polynomial function of $g(x) =x^3 + 6x^2 – 36$ ?
How is the fuction v(t)? And how to set the graph?
Person A travels up in an elevator at uniform acceleration. During the ride, he drops a ball while Person B shoots an arrow upwards directly at the ball. How much time will pass after Person B shot the arrow before the arrow hits the ball?
The diameter of a red blood cell is $8.4 * 10^-6$ . The diamater of the average cell in the human body is $1 * 10^-5$ . How many times larger is the diameter of the average cell than the diameter of the red blood cell?
If an object with uniform acceleration (or deceleration) has a speed of $3 m/s$ at $t=0$ and moves a total of 4 m by $t=5$ , what was the object's rate of acceleration?
I just want to make sure about a concept : What is $0/0$ ? Usually anything divided by $0$ is undefined, but a past student of mine reckons they were taught it is $1$ . Is there any theorem or proof of this? Thanks
The sum of three consecutive integers is 264. What are the three integers?
Question #11ae5
Question #431ec
In parallel RC circuits, is it true that the larger the value of C, the larger the phase angle?
What is the equation of the line with slope $m= 1/3$ that passes through $(-7/15,-5/24)$ ?
A circular curve of highway is designed for traffic moving at 92 km/h. When assumed the traffic consists of cars without negative lift ?
Question #8331a
Question #deecf
In parallel RC circuits, is it true that the larger the value of C, the larger the phase angle?
How do you multiply $(x-9)^2$ ?
A 1000kg car, travelling east at 30.0m/s, collides with a 3000kg truck, travelling north. After the collision, the vehicles stick together and the combined wreckage moves at 55.0◦ north of east. (a) What is the speed of the truck before the collision?
How do you write 0.096 in scientific notation?
Question #ba0bf
The force applied against a moving object travelling on a linear path is given by $F(x)=2+e^x$ . How much work would it take to move the object over $x in [0,2 ]$ ?
How is it done(physics)?
If an object with a mass of $3kg$ changes speed from $5m/s$ to $1m/s$ , by how much does its kinetic energy change?
A crane lowers a 600kg generator by attaching 4 cables to it at an angle of 67° compared to the horizontal. The generator moves at a rate of -2.12m/s². How much tension is on each cable?
How many electrons jump from your hand to the knob?
Question #869fd
How to find the moment of inertia of a solid cylinder about transverse (perpendicular) axis passing through its center?
How do I use a graphing calculator to find the real zeros of $y=(x-12)^3-7$ ?
In the figure, a frictionless roller coaster car of mass m = 805 kg tops the first hill with speed vi = 18 m/s at height h = 41 m. What is the speed of the car at (a) point A, (b) point B, and (c) point C? (d) How high will the car go on the last hill ?
Question #2bc5b
How are harmonics generated in a transformer?
Question #4a339
What is the total number of ions present in the formula Na2SO4?
What does gravity mean in space?
Question #514a7
How do you convert -5.7 (7 repeating) as a fraction?
What is the direction of the magnetic force on the proton? What is the magnitude of the magnetic force on the proton?
How do you graph $ln(-x)$ ?
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