*Average Speed v = d/t Distance d = v t

Time t = d/v

* remember v = average speed

Solve the following problems for average speed, distance or time. Round to tenths place:

Find the distance traveled by a car that travels with an average speed of 110 km/h for 3.5 h.

How long does it take a baseball moving with an average speed of 35 m/s to travel 18 m?

What is the average speed of a car that travels 870 km in 14.5 h?

How does convection affect our atmosphere? our layers of earth? our oceans?

Mass (kg) force (n) 5 25 10 50 15 75 20 100 a student was trying to find the relationship between mass and force. he placed four different masses on a table and pulled them using a spring scale. the table shows the different masses used in the experiment and the force required to pull each mass. the student concluded that more force was required to pull heavier objects. what comment would you make regarding his conclusion? a) no clear relation can be observed between mass and force from the data. b) there is a direct proportion between the mass and force listed in the table. c) gravity should have been taken into account while performing the experiment. d) there is an inverse proportion between the mass and force listed in the table.

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d