A horse is walking along a trail. First, his rider has him proceed on a winding trail 5 km west and the 6 km north. What is the horse's final displacement distance?

If you dropped a ball from a height of 10 m and measured its distance to the ground every 0.1 s, what would the graph of position versus time look like? a. It would curve upward. b. It would curve downward. c.

Dwight pulls his sister in her wagon with a force of 65 N at an angle of 50.0º to the ground. What are the magnitudes of the horizontal and vertical components of the force exerted by Dwight?

A car has a mass of 2,000kg and is traveling at 28 meters per second what is the car's kinetic energy

What is the enthalpy change, ΔH, for this reaction? Show your work.

Which of the following is one part of a chemical formula? A number that shows the total atomic mass of the substance The full name of each element shown The symbol of each element in the substance A number that shows the total number of chemical

What happened to the test charge when brought near another positive charge, and how did you use this fact to score a goal only using positive charges? Explain for both the practice charge and more difficult levels.

You get up in the morning, get dressed, eat breakfast, walk to the bus stop, and ride to school. List three different energy transformations that have taken place.

If you lived by the sea, what effect of the moon would you see? Describe the effect.

20g of ice at 0℃ is mixed with 20g of hot water at 60℃. Then amount of water in mixture in equilibrium condition will be

A person cannot see clearly objects closer than 2.00 m from her/him. What is the refractive power (in diopters) of the correction lenses that will allow her/him to clearly see objects located 30.