Mirror Select the correct answer.
Considering the case where the object is located at the focal point.
Which of the following is TRUE?
object
Focal point
No rays will be reflected.
No image is formed.
The reflected rays will meet at a point
away from the focal point.
The image formed is a real one.

An airplane flying parallel to the ground undergoes two consecutive displacements. the first is 76 km at 39.8◦ west of north, and the second is 156 km at 59.9◦ east of north. what is the magnitude of the plane’s total displacement? answer in units of km. 020 (part 2 of 2) 10.0

What is hidden during a lunar eclipse? isn't the moon hidden?

Two resistors r1 and r2 may be connected either in series or parallel across an ideal battery with emf ε. we desire the rate of energy dissipation of the parallel combination to be 8.75 times that of the series combination. if r1 = 105 ω, what are the (a) smaller and (b) larger of the two values of r2 that result in that dissipation rate?