In a scene from a movie, a nearsighted character removes his eyeglasses and uses them to focus the nearly parallel rays of the sun to start a fire. what is physically wrong with this scene?

a. parallel rays cannot be focused.
b. a fire can only be started if the image is virtual.
c. the eyeglasses have converging lenses and cannot be used to focus parallel rays.
d. sunlight cannot be used to start a fire.
e. the eyeglasses have diverging lenses and cannot be used to focus parallel rays.

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

What is friction? how does it affect the motion of an object?

Sasha has just gotten a new job in a nearby city. after comparison shopping, she found that renting a nice two-bedroom apartment would cost around $800 per month. her utilities would cost about $150 per month. sasha has enough money saved for a down payment, and she found that she can buy a three-bedroom house or condo with a mortgage payment of $1,000 per month, including taxes and homeowner's insurance. her utilities would cost about $200 per month. what is the advantage of buying the house over renting the apartment?