Which type of rock is created when lava cools and hardens?
a. metamorphic
b. igneous
c. cement
d. sedimentary

Astone is dropped from a cliff and falls 9.44 meters. what is the speed of the stone when it reaches the ground? a. 13.6 m/sec b. 1.39 m/sec c. 185 m/sec d. 9.80 m/sec

The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig