How long does it take for light from a star that is 8 light years away to reach Earth? Question 7 options: 8 earth minutes 16 earth minutes 8 earth years 16 earth years

Does entropy increase during sublimation

A cessna 150 airplane has a takeoff speed of 28 m/s. determine the minimum length of the runway which would be required for the plane to take off if it averages an acceleration of 1.9 m/s/s.

A 1200 W refrigerator, a 1500 W electric frying pan, and a 200 W lamp are plugged into the same outlet in a 15 A, 220 V circuit. (these devices are in parallel when plugged into the same socket.) What current (in A) is drawn by refrigerator?

A machine has a mechanical advantage of 4.5. What force is put out by the machine if the force applied to the machine is 800 N? 0.006 N 180 N 805 N 3600 N

Scientists are using gene therapy to manage a. deforestation. c. cystic fibrosis. b. population growth. d. measles.

An object, moving with constant acceleration and zero initial velocity of 129 m/s how high will it be after 4.0 s

An 85kg man is jogging with a velocity of 2.6m/s to the north. nearby a 65kg person is skateboarding and traveling with a velocity of 3m/s north. which person has greater momentum show your calculations

Which celestial body is the smallest: solar system, jupiter, galaxy, sun?

What level of nitrates is considered clean water?

What is one harmful way friction affects a car