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The image of a very distant car is located 98 cm behind a convex mirror.
(a) What is the radius of curvature of the mirror?
(b) Draw a ray diagram to scale showing this situation. (Submit a file with a maximum size of 1 MB)
A bicycle has wheels with a diameter of 0.650 m. Find the linear acceleration of the bicycle
A grade school student plans to build a 31-power telescope as a science fair project. She starts with a magnifying glass with a focal length of 4.8cm as the eyepiece
A 22 g ice cube at its melting point is dropped into an insulated container of liquid nitrogen. How much nitrogen evaporates if it is at its boiling point of 77 k and has a latent heat of vaporization of 200 kJ/kg? Assume for simplicity that the spec..
The output signal intensity of the transducer is 40 Watt / cm2. The echo returning from a reflector deep inside the patient is 0.025 Watt / cm2. How many dB is the ratio of output signal to echo?
Water runs out of the horizontal drainpipe at the rate of 120 liters per minute. It falls 3.20 m to the ground. Assume the water doesn't splash up, what average force does it exert on the ground? (1 liter = 1 kg.)
an car mass 1000kg is traveling east30m/s . it is hit by another car 2000kg whick was travelingnorthwest at 20m/s.the two cars stick together. what is the velocity of the cars after they stick together
A positive charge q is placed at the origin. Identical charges Q are located at ±a on the x-axis. If the charge q is dispaced at a small distance x (much smaller than a) in either direction along the x-axis, find the period of SHM.
A 6.80 g lead bullet traveling at 460 m/s is stopped by a large tree. If half the kinetic energy of the bullet is transformed into internal energy and remains with the bullet while the other half is transmitted to the tree, what is the increase in te..
A refrigerator uses 40.0 J of work to extract 90.0 J from a heat reservoir at 0.00°C. What is the coefficient of performance for the refrigerator
a suppose that a detector in the hubble space telescope was capable of detecting visible light in the wavelength range
An ambulance traveling at 47 m/s approaches a car heading in the same direction at a speed of 37 m/s. At what frequency does the driver of the car hear the siren
A light wave was reflected off of a mirror at an angle of37°. What was the incident angle
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