jbeckersalax3976 jbeckersalax3976

30-12-2022
Physics

Answered

You wish to project the image of a slide on a screen 9.50 m from the lens of a slide projector.
1) if the slide is palced 13 cm from the lens what focal length lens is required
2) if the dimensions of the picture on a 35-mm color slide are 24mmx36mm what is the minimum size of the projector screen required to accommodate the image?

Answer :

Other Questions

If an object is placed beyond the the focal length of a converging lens (s>f) the image will be If an object is placed beyond the the focal length of a conve

A boat is moving to the right on the surface of a lake. At one instant, the following forces are exerted on the boat: 120 N of thrust from the water on the boat

For a certain oscillator the net force on the body with mass m is given by F = -cx3. a. What is the potential energy function for this oscillator if U=0 at x=0

a position versus time graph is shown: (2 points) which statement accurately describes the motion of the object in the graph above? it moved from 3 cm to 10 cm

Select the correct answer. in hooke’s law, what does the x represent? a. the thickness of the spring b. the length of the spring c. the displacement of the spri

An object of mass m moves at a constant speed v in a circular path of radius r. The force required to produce the centripetal component of acceleration is calle

If the orbit of the moon can be modeled using the equation x^2/63,500 y^2/59000 = 1, what is the closest that the moon travels to the center of its orbit? (note

A baseball is thrown from the roof of 20.8m-tall building with an initial velocity of magnitude 10.6m/sand directed at an angle of 57.3^\circabove the horizonta

A spring with spring constant has a 2.5 times 10^4 N/m has a 1.4-kg cart at its end. (a) If its amplitude of vibration is 0.030 m, what is the total energy of t

A Ferris wheel is a vertical, circular amusement ride with radius 8.5 m. Riders sit on seats that swivel to remain horizontal. The Ferris wheel rotates at a con