What makes sinkholes form?

4) What is the speed of a bike if it moves 50 meters in 5 seconds?

330 grams of boiling water (temperature 100°C, specific heat capacity 4.2 J/K/gram) are poured into an aluminum pan whose mass is 840 grams and initial temperature 29°C (the specific heat capacity of aluminum is 0.9 J/K/gram).

Predict what metallic compound forms when sulfuric acid reacts with magnesium metal

What are some advantages and disadvantages to using superconductors as electric transmission lines

Describe two examples of heat conduction from your daily life that were not mentioned in this lesson. Be specific about the direction of heat flow in each example

Which of the following statements does not describe the structure of an atom? a. An atom has a small, dense center called the nucleus. b. Inside the nucleus of an atom are protons and electrons. c. Protons are positively charged sub-atomic particles.

A. Which skill related fitness component is your strongest and weakest?

A 100 N box is placed on an inclined plane that makes a 30° angle with the horizontal. Calculate the component of gravitational force that acts down the inclined plane. A. 25 N B. 50 N C. 87 N D. 100 N

Approximately how many kelvins are equal to 60 c? a. 289k b. 323k c. 333k d. 413k

What are two ways to change velocity?