The planet Pluto has 1/500 the mass and 1/15 the radius of Earth. What is the value of g on the surface of Pluto?

(A) 0.3 m/s2

(B) 1.6 m/s2

(C) 2.4 m/s2

(D) 4.5 m/s2

(E) 7.1 m/s2

What is indirect sunlight? how does the tilt of the earth affect which type of sunlight the earth receives?

How do I remember the Mohs hardness scale?

The type of mass movement where rock fragments become airborne is:

How do good and bad ozone forms

The correctly balanced equation for H 2O 2 → H 2O + O 2 is

Ari, a young patient who is regularly treated by a psychiatrist, feels compelled to carry out repetitive tasks the same way very frequently. If Ari does not conduct these tasks with extreme precision, he can feel extremely nervous and uncomfortable.

A friend says, "Stars produce energy by a fusion chain reaction of helium into hydrogen." Evaluate the validity of this statement. A) It is an valid statement. Stars produce energy by a fusion chain reaction of hydrogen into helium.

If the mass of a material is 42 grams and the volume of the material is 15 cm^3, what would the density of the material be? answer: Unit:

35. An object of mass m moving at speed v0 strikes an object of mass 2m which had been at rest. The first object bounces backward along its initial path at speed v0.

Calculate the change in the canister pressure when the outside temperature changes from 72 ∘f to 80 ∘ f.