How long does it take to reach the sun?

If a tennis racket strikes a ball (m = 60.0 g; v = 65.0 m/s) for a period of what force does the tennis racket apply to the ball? What is the impulse of this interaction?

What is the difference between a compressional wave with a large amplitude and one with a small amplitude?

When entering a bicycle lane to make a right turn, within how many feet must you enter the lane before making the turn?

Extensively tested and generally accepted : educated guess that has yet to be tested

Sort these situations into those where the pressure is high and those where the pressure is low. banging nails into wood feet of camels snow shoes feet of wading birds blades of scissors wide straps on a rucksack blade of a knife

If you are trying to balance a seesaw and you have a higher mass on the left, should the mass on the right be placed at a greater distance or lower distance to balance it? Why?

A car travels 300 km in the first 3 hours of a trip. Then it hits traffic and travels only 60 km during the last hour. What is the average speed of the car? a.) 180 km/h b.) 100 km/h c.) 90 km/h d.) 120 km/h

What is the purpose of using a wedge? A. separates objects B. keeps objects together C. allows you to exert force over a distance

Echolocation is an acoustic principle in which some wildlife use resonance to find food at night. Question 25 options: True False

Use the drop-down menus to identify the variables for the second hypothesis. Hypothesis #2: As you build circuits, you will alter resistance, which is the y variable.