505 Answered Questions for the topic AP physics

Ap Physics

09/25/16

Kinematics calculate acceleration
 An airplane is recovered aboard an aircraft carrier with a steel cable that brings airplane from 69 m/s to the ship speed of 15.0 m/s over displacement of 81 m calculate the acceleration required... more
Follows • 2
Expert Answers •1
Ap Physics

09/09/16

Hard AP Physics Question (Meteorite hits car)
In 1992, a 14-kg meteorite struck a car in Peekskill, NY, leaving a 20-cm deep dent in the trunk.    (a) If the meteorite was moving at 500 m/s before striking the car, what was the magnitude of... more
Follows • 3
Expert Answers •2
Ap Physics

09/09/16

Physics Hard question
Imagine that a sprinter accelerates from rest to a maximum speed of 10.8m/s in 1.8s. In what time interval will he finish the 100-m race if he keeps his speed constant at 10.8m/s for the last part... more
Follows • 2
Expert Answers •2
Ap Physics Physics Physics C

08/27/16

Two Rubber Ball Collision Physics Questions
A rubber ball is shot straight up from the ground with speed v0. Simultaneously, a second rubber ball at height h directly above the first ball is dropped from rest.   1. At what height above the... more
Follows • 4
Expert Answers •2
Ap Physics Physics

05/27/16

a linear spring is used in a physics lab. What's the slop of time verse mass?
A linear spring of spring constant K is used in a lab experiment. A block of mass m is attached to the spring and the resulting period T of the simple harmonic oscillations is measured. Blocks of... more
Follows • 2
Expert Answers •1
Ap Physics

05/22/16

What happens to an unstable particle in an accelerator?
An unstable particle produced in an accelerator experiment travels at constant velocity, covering 1.00 m in 3.58 ns in the lab frame before changing ("decaying") into other particles.
Follows • 2
Expert Answers •1
Ap Physics

05/07/16

A 6 kg box is held at rest by two ropes that form 30 degree angles with the vertical. What is the tension (T) in either rope?
Applying Newtons laws
Follows • 2
Expert Answers •1
Ap Physics

05/07/16

A box of mass 44kg is pushed hard enough to set it in motion across a flat surface. The coefficient of kinetic friction between the box and the surface is .48.
The rest of the question is What minimum pushing force is needed to keep the box moving at a constant velocity?
Follows • 2
Expert Answers •1
Ap Physics

05/07/16

A force of magnitude 30N stretches a spring .83m from equilibrium. What is the value of the spring constant.
Applying Newtons laws
Follows • 2
Expert Answers •1
Ap Physics

05/07/16

A block of ice is sliding down a ramp of slope 40 degrees to the horizontal. What is the rate of acceleration of the block?
Applying Newtons laws
Follows • 2
Expert Answers •1
Ap Physics

05/07/16

A spring scale is constructed so that each 0.10N increment is separated by 0.50 cm. What spring constant is necessary for the scale to be accurate?
 It is supposedly about applying Newtons Laws.
Follows • 2
Expert Answers •1

04/26/16

URGENt ap physics help
You are given three 2 ohm resistors, some wire, a variable DC voltage supply, a voltmeter and ammeter. A. Draw a schematic diagram of a circuit that will produce an equivalent resistance of 3 ohms... more
Follows • 2
Expert Answers •1
Ap Physics Physics Waves

04/11/16

problem about interference - waves
You have two vibrating objects in an infinitely large pool. The distance between them is 6.0 m. Their frequency of vibration is 2.0 Hz and the wave speed is 4.0 m/s. The vibrations are sinusoidal.... more
Follows • 3
Expert Answers •2

04/02/16

2 Conceptual Questions about Fluids/Physics
1) Blood flows through an artery that is partially blocked. As the blood moves from the wider region into the narrow region, the blood speed:a) Alternately increases then decreasesb) decreasesc)... more
Follows • 2
Expert Answers •1
Ap Physics Physics

03/22/16

This theoretical lab question is meant to test our understanding of oscillation, feel confused with how there can be variables
We would like to test the relation T= 2π* sqrt (L/g) for a pendulum at small angle oscillation in our lab. How can we set it up? We have ropes and masses and stop watches. 1) What would you... more
Follows • 2
Expert Answers •2
Ap Physics Physics

03/21/16

Pendulum- Looking for tutors to help on a regular basis with ap physics 1 algebra based
A pendulum is made of a rope of length l=3.0 meter and a mass of 200g. Find the frequency and period of this pendulum. If we pull the above pendulum to the left by A=10 cm and release it form rest.... more
Follows • 1
Expert Answers •1
Ap Physics

03/20/16

Ap Physics 1 algebra based Oscillation
You set up a simple harmonic motion by attaching a mass of 100 g to a spring. To find the spring constant, you hang the mass to the spring vertically and find the spring stretches 10 cm. Find k of... more
Follows • 1
Expert Answers •1
Ap Physics Physics Ap Physics 1

03/11/16

Physics waves questions:
An incident pulse reaches the boundary with a different medium. At the boundary, there is some reflection and transmission. The transmitted pulse is observed to be traveling slower than the... more
Follows • 2
Expert Answers •1
Ap Physics Physics

02/04/16

AP Physics lab practical (simple harmonic motion): "Kiss the egg"
The lab is called "kiss the egg". I am pretty sure it will come up if you google it in case it does not make sense how I explain it.I am given a random length of rubber band. The goal of the lab is... more
Follows • 2
Expert Answers •1
Ap Physics Physics Momentum

01/16/16

A 500 kg car is moving at 40 m/s. What is the impulse needed to stop this car?
I found the momentum (20,000 ns)   the other things the question asks is: if this car takes 15 sec to stop, what is the average braking force? what is the time rate of change in momentum?
Follows • 2
Expert Answers •1

01/05/16

AP Physics (rotational motion question)
The drum shown in the figure has a radius of .4 meters and a moment of inertia of 2.3 kgm^2 about an axis perpendicular to it through its center. The frictional torque at the drum axle is 3 Nm. A... more
Follows • 2
Expert Answers •1
Ap Physics Physics

01/04/16

physics homework problem on impulse
A punter drops a ball from rest vertically 1 meter down onto his foot. The ball leaves the foot with a speed of 18 m/s at an angle 55º above the horizontal. What is the impulse delivered by the... more
Follows • 3
Expert Answers •2
Ap Physics

12/28/15

with an initial speed of 8.0 m/s at an angle of 40 degrees above the horizontal. The ball leaves her hand 1.0 meters above the ground. See full question below.
A child throws a ball with an initial speed of 8.0 m/s at an angle of 40 degrees above the horizontal. The ball leaves her hand 1.0 meters above the ground. At what angle below the horizontal does... more
Follows • 2
Expert Answers •1
Ap Physics Physics Science

11/20/15

how many moles of gas?
A gas with an initial temperature of 790 °C undergoes an isobaric process . Final temp = 81.3 CA) How many moles of gas are there?   Hint:You must use Pascal for pressure and cubic meters for... more
Follows • 2
Expert Answers •1
Ap Physics

09/20/15

At what time do they collide in terms of D, Vo, and a
At a certain instant in time a toy car is traveling at a constant speed of Vo to the right while a distance D ahead is another toy car starting from rest and traveling to the left with constant... more
Follows • 2
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.