Physics
Physics, 25.02.2020 01:06, jolayemihazeez97

You fix a point-like light source 3.0 m away from a large screen and hold a basketball 1.0 screen so that the line connecting the center of the light source and the center of the basketball is perpendic- ular to the screen. You observe a shadow of the basketball on the screen. Select two correct statements m away from the

a. Moving the light source away from the scr een will produce a larger shadow
b. Moving the basketball closer to the screen will produce a smaller shadow
c. Moving the basketball and the light source away from the screen (while keeping the distance between the a. Moving the light source away from the screen will produce a larger shadow. b. Moving the basketball closer to the screen will produce a smaller shadow. c. Moving the basketball and the light source away from the screen (while keeping the distance between the light source and the basket- ball fixed) will not change the size of the shadow d. Moving the light source up ll result in moving the shadow down e. Moving the basketball up will result in moving the shadow down

answer
Answers: 3

Other questions on the subject: Physics

image
Physics, 21.06.2019 14:50, Theresab2021
Ingrid wrote the hypothesis below. if the temperature of a liquid increases, the density of the liquid decreases because the particles move farther apart. what are the variables in her hypothesis?
Answers: 3
image
Physics, 21.06.2019 22:50, sarahfsakrani
Aplane takes off from an airport and flies to town a, located d1 = 215 km from the airport in the direction 20.0° north of east. the plane then flies to town b, located d2 = 230 km at 30.0° west of north from town a. use graphical methods to determine the distance and direction from town b to the airport. (enter the distance in km and the direction in degrees south of west.)
Answers: 2
image
Physics, 22.06.2019 15:00, sloane50
What happens to an isotope during radioactive decay?
Answers: 2
image
Physics, 22.06.2019 20:30, laylay2380
Atemperature inversion can cause a warm air mass to move over a colder air mass. this traps the colder air mass and prevents surface air from rising. this may result in which of these? a) smog b) acid rain c) freezing rain d) a thunderstorm
Answers: 3
Do you know the correct answer?
You fix a point-like light source 3.0 m away from a large screen and hold a basketball 1.0 screen so...

Questions in other subjects:

Konu
English, 30.05.2020 00:57