Questions from Physics

Q: In the figure below, the pulley has negligible mass, and

In the figure below, the pulley has negligible mass, and both it and the inclined plane are frictionless. Block A has a mass of 1.00 kg, block B has a mass of 2.00 kg and the angle of the incline is 3...

Q: Two eagles fly directly toward one another, the first at 15

Two eagles fly directly toward one another, the first at 15 m/s and the second at 22 m/s. Both screech, the first one emitting a frequency of 2950 Hz and the second one emitting a frequency of 3950 Hz...

Q: In the next series of questions, you will use the formula

In the next series of questions, you will use the formula / to calculate the work done by various forces on an object that moves 160 meters to the right.

Q: If you are driving 110km/h along a straight road and

If you are driving 110km/h along a straight road and you look to the side for 2.0s, how far do you travel during this inattentive period?

Q: The figure shows a combination of two lenses. /

The figure shows a combination of two lenses. A. Find the position of the final image of the 1.0-cm-tall object. B. Find the size of the final image of the 1.0-cm-tall object. C. Find the orientation...

Q: Consider two thin lenses, one of focal length f1 and the

Consider two thin lenses, one of focal length f1 and the other of focal length f2, placed in contact with each other, as shown in figure p23.56) Apply the thin-lens equation to each of these lenses an...

Q: Draw the ray diagram for nearsighted people to converge the parallel incoming

Draw the ray diagram for nearsighted people to converge the parallel incoming rays and label where the image will be. Explain what kind of corrective lens you should use. Answer the same question for...

Q: Suppose you have a mass m = 5.3 kg attached

Suppose you have a mass m = 5.3 kg attached to a spring with spring constant k = 6.3 N/m. Pull the spring back and let it go. What will be the period T?

Q: a. Draw ray diagrams of a nearsighted eye looking at an

a. Draw ray diagrams of a nearsighted eye looking at an object that is very far away and another object that is very close. b. Draw ray diagrams of a farsighted eye looking at an object that is very f...

Q: You obtain a 100-W light bulb and a 50-

You obtain a 100-W light bulb and a 50-W light bulb. Instead of connecting them in the normal way, you devise a circuit that places them in series across normal household voltage. Which statement is c...