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The cart continues to the right with the same speed as before. Where does the ball end up when it falls? Please reply in Word please.
The radius of the track is 1.5 m and it takes 3.0 seconds to move one revolution. What is the centripetal force?
A ball moves with constant speed. Can we then safely say that the resultant of the forces acting on the ball is zero? Justify and discuss your answer.
(a) Where should she place this object? cm in front of the mirror (b) What magnification characterizes the image that the teacher wishes to create?
Do you think the decay chain could continue on further? Why do you think it stops at lead-206?
To check this out use Fourier methods to determine the solution of the (scaled) Heat Eqn. comment on the physics of the results obtained (smoothing etc.).
The radiation exposure 100 cm from a source of radiation is 180 mGya. What would the exposure be at 150 cm from the source?
The pump increases the pressure of the water from 30 kPa to 3 MPa. Steam quality at the turbine outlet is 85%. What is the thermal efficiency of power plant?
Determine the period of orbit of the a particle. What is the orientation angle 0 of the transmission axis of the second polarizer relative to the first one.
Using the same formula for the speed of sound; calculate the temperature outside if your friend is driving towards you at a speed of 30 km/h
We tried to place a satellite of X in a circular orbit with a radius of 8 km. How fast in m/s would it describe its orbit around the Earth?
Explain where heat will flow from and where it will flow to. The three systems to focus on are the air in the room, the water and the ice cubes.
Where will the image from the first lens be? Will it be real or virtual? Will it be upright or inverted? Where will the final image be (using both lenses)?
After 10 seconds, Ben catches up to Michael. Create a motion diagram for both Michael's and Ben's motion. (Two diagrams)
Execute the calculation of both sampling frequency and bandwidth of the anti-aliasing filter. Hence, plot the 3 dB bandwidth spectrum.
Part of the light is reflected and the rest refracted. What is the angle (in degrees) between the reflected and refracted beams?
When the disk reaches a speed of 0.8 m/s, the object starts to slide off the disk. What is the coefficient of static friction between the object and the disk?
It then proceeds around the second vertical loop with a height of 13.0 m. What is the speed of the roller coaster at the top of the second vertical loop?
A pumpkin is launched from the ground at an angle of 60° above the horizontal. What is the angle, in [o], of pumpkin's velocity just before it strikes target?
When using an FTIR, which utilizes an interferometer, why do we need a Fourier transform to obtain the actual IR spectrum?
What is the magnetic field inside the wire? What is the magnetic field 15 mm from the outside of the wire?
Give two examples of Bernoulli's principle in action. Explain in detail how Bernoulli's principle works in each situation.
(a) What is the total distance traveled over the entire trip (in km)? (b) What is the average speed for the entire trip (in km/h)?
This position is very far from the proton, how far is the electron-proton so that the instantaneous velocity of the electron is twice the initial velocity?
Energy is extracted from the hot reservoir and 75J is transferred to the cold reservoir. Calculate the entropy and efficiency of this heat engine.