It is 25 miles from your house to a friend's house. Which unit conversion

fraction should you use to find the distance in kilometers?

A. 1 km/1 mi

B. 1 mi / 0.6 km

C. 1 km / 0.6 mi

D. 0.6 km / 1 mi

A wave along a guitar string has a frequency of 540 Hz and a wavelength of 4.3 m. Calculate the velocity of the wave.

Sam is walking through the park. He hears a police car coming down the street toward him. What happens to the sound of the siren as the police car approaches and then passes Sam?

Describe a plant / animal in which you can observe wave motion. State the type of wave and describe in relation to body movement

A force is applied with a magnitude of 70 N at an angle of 50 degrees from the horizontal. What are the horizontal and vertical components of force?

One way to get consistent, valid data is to: be sure that instruments are calibrated properly. use simple instruments to make measurements. select the best data to place into data tables. make the measurements as quickly as possible

Sound travels 2146 m through a material in 1.4 seconds. What is the material?

What two pieces of data indicates that uranus resides in the outer layer of the solar system.

What is acceleration? a. change in velocity/change in time b. change in distance/change in time c. change in mass/change in volume d. change in pressure/change in time

Brittany stands at rest on a skateboard. the combined mass of brittany and the skateboard is 62 kg. dave tosses a 3.7-kg pumpkin to brittany, and when she catches it, she and the skateboard begin to roll backward with a speed of 0.16 m/s.

The maximum restoring force that can be applied to the disk without breaking it is 40000 n. what is the maximum oscillation amplitude that won't rupture the disk