If the actual mechanical advantage of a machine is 4.2, and the input force is 10.0 N, what is the output force?

2.3 N

42 N

0.42 N

10 N

An airplane flies eastward and always accelerates at a constant rate. At one position along its path it has a velocity of 34.3 m/s, it then flies a further distance of 40100 m and afterwards its velocity is 47.5 m/s.

It takes 200 N to move a box 10 meters in 8 seconds. How much power is required? O O A. 250 W B. 25 W O O c. 2,000 J D. 16,000 W Q

Susan works 8 hours a day and makes $7.00 per hour. How much money does Susan earn in one week if she works 5 days per week?

How can you tell the difference between and erosion feature and a deposition feature?

Newton first law frisbee

What is the expected wavelength (in cm) of 10.5 ghz microwaves in free space?

There are 5,280 feet in 1 mile and 12 inches in one foot. How many inches are in a mile?

An anion is an atom that has lost electrons. True or False?

Question: Jane, looking for Tarzan, is running at top speed (4.5 m/s) and grabs a vine hanging vertically from a tall tree in the jungle.

Kim holds a pinwheel in the air and says it can be used to model a source of energy. Identify the type of energy Kim's pinwheel models. Explain the type of energy source used.