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The friction force has magnitude of 2.0 N. How much work is done by the friction force on the RC car during the displacement?
Calculate the strength of the magnetic field if there is a 48o angle between the direction of the field and the proton's velocity.
Find the magnitude of radius of curvature of the surfaces. what would be the minimum spacing of two points on the object
Calculate the power dissipated in transmission lines with a resistance of 1.23 O and which carry a 500 A current.
Determine the focal length of the eyepiece if an object is placed 6.20 mm from the compound microscope that has a 6.00 mm focal length objective.
What is the maximum amplitude of vibration of the spring (e.g., maximum compression or extension from equilibrium)?
What value of capacitance provides a capacitive reactance of 2.16 k? in North America and in Europe? (Enter your answers in F.)
LIGHT travels from air n=1 to glass n=1.52. What should the figure look like if it shows the incident, reflected and refracted beams correctly?
Devise an experiment to test the acceleration due to gravity on the earth with a pendulum. Comment on how the acceleration would change on another planet.
Determine: The potentials gravitational (z), matric/pressure(h/p), total hydraulic he (H) across the profile.
Create a digital recreation of a musical instrument using common software. Demonstrate and explain physics concepts inherent in your digital synthesizer.
The Hubble Space Telescope orbits the Earth every 95 minutes, taking breathtaking images of our universe. Calculate its altitude above the Earth's Surface.
Additionally, state where the image would be located relative to the mirror and thereby whether that image is real or virtual.
If each pixel is 24 µm x 24 µm in size, calculate the plate scale, in arcsec mm-1, and hence determine the focal length of the UXO telescope.
Describe the image created by a convex lens when the object is located between the focal point F and two times the focal point F.
Describe why you should never touch your tongue to a cold piece of metal. Be sure to include terms energy, transfer, conduction, and saliva in your response.
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.