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How many electrons jump from your hand to the knob?

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?

How do you find the exact relative maximum and minimum of the polynomial function of #g(x) =x^3 + 6x^2 – 36#?

Question #e36fd

If an object with a mass of # 3kg # changes speed from #5m/s# to # 1m/s#, by how much does its kinetic energy change?

Question #914c6

In parallel RC circuits, is it true that the larger the value of C, the larger the phase angle?

The bariumyttrium 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?

Why does the brightness of the light emitted by a flashlight decrease as the flashlight moves farther away from you?

How is it done(physics)?

What is the wavelength of red light with a frequency of #460 * 10^12# #Hz#?

How do you graph #ln(x) #?

How do I use a graphing calculator to find the real zeros of #y=(x12)^37#?

Question #27dca

Question #21d0f

Question #78d38

The sum of three consecutive integers is 264. What are the three integers?

Question #7132d

How can you use trigonometric functions to simplify # 22 e^( ( 3 pi)/4 i ) # into a nonexponential complex number?

An object has a mass of #4 kg#. The object's kinetic energy uniformly changes from #144 KJ# to # 124KJ# over #t in [0, 6 s]#. What is the average speed of the object?

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?

What is the direction of the magnetic force on the proton? What is the magnitude of the magnetic force on the proton?

How are harmonics generated in a transformer?

How do you convert 0.312 (12 repeating) to a fraction?

How do you solve using the completing the square method #5x^2 + 3x  1 = 0#?

Question #8331a

How to find the moment of inertia of a solid cylinder about transverse (perpendicular) axis passing through its center?

How do you translate the following statement "x plus y squared X + Y" into an algebraic expression?

A projectile is shot at a velocity of #4 m/s# and an angle of #pi/12 #. What is the projectile's maximum height?

A ball with a mass of #6 kg# moving at #3 m/s# hits a still ball with a mass of #8 kg#. If the first ball stops moving, how fast is the second ball moving?

Question #1b31b

How do you graph #sqrt(ln x) #?

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?

Question #2bc5b

Question #58e92

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?

How do you write 0.096 in scientific notation?

How do you solve # log_10(x1)  log_10(x+1) = 1#?

How do you convert 5.7 (7 repeating) as a fraction?

In parallel RC circuits, is it true that the larger the value of C, the larger the phase angle?

Question #deecf

Question #3772b

Integrate #lnx/10^x#?

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 ] #?

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 #ba0bf

How many earth years does it take to equal one light year?

What is the equation of the line with slope # m= 1/3 # that passes through # (7/15,5/24) #?

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

Question #d4e0c

Question #514a7

Question #4a339

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?

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 condense #log_5 (6)  log_5 (m)#?

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 ?

In nuclear physics, what is meant by the term 'mass defect', and what is its relation to nuclear energy?

Question #aa03b

How do you find sum of geometric series 2+6+18+...+1458?

How is the fuction v(t)? And how to set the graph?

How do you factor #12x^240x32#?

Question #869fd

What is the total number of ions present in the formula Na2SO4?

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?

How do I calculate the angular velocity of a falling object?

What does gravity mean in space?

Question #431ec

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?

If a #12 kg# object is constantly accelerated from #0m/s# to #4 m/s# over 7 s, how much power musy be applied at #t=1 #?

How do you multiply #(x9)^2#?

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 #11ae5

Does it require more force to start an object sliding or to keep it sliding?

What is a manometer? And how is this used to measure pressure?

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