On Mars, a 12kg object dropped from a height of 32.5 m takes 4.14 s to reach the Martian surface. What is the acceleration due to gravity on Mars? What net force does the object experience?

In a laboratory, nakisha mixes sodium hydroxide solution with an indicator called phenolphthalein. when combined, they create a pink solution. nakisha wonders if mixing other solutions with phenolphthalein will also create this pink color. how could she use the scientific inquiry process to explore it further?

After a car's engine has been running for a while, if you stand near the car's engine you can often feel heat coming from the engine as a result of a. radiation b. convection c. conduction

Which object is most likely represented by a dot?