You place a 20.0-cm focal length convex lens at a distance of 30.0 cm in front of another convex lens of focal length 4.0 cm. Then you place a candle 100 cm in front of the first lens.
Find the distance from the final image of the candle to the right of the second lens.

Luke and carrie are driving down a straight section of the interstate at 70 mph in luke's new convertible. carrie is drinking a soda in the passenger seat. when she is done she tosses the bottle straight up in the air, just above the height of the car. what will happen to the bottle if air resistance is neglected? a. the bottle will land in carrie's lap. b. not enough information is given. c. the bottle will land on the interstate in front of the car. d. the bottle will land on the interstate behind the car.

The velocity of car is 80.0 miles per hour. what is the velocity of car in meters per second? (1 km -0.621 miles) m/s

Wavelength, frequency, and energy are related. what happens to a wave as it’s wavelength gets shorter?