How many joules of energy are required to accelerate a 1.0-kg mass from rest to a speed of 86.6% the speed of light?

an airplane traveling 245 m/s east expericences turbulence, so the pilot slows down to 230 m/s. it takes the pilot 7 seconds to slow down to this speed. what is the acceleration of the plane? round ur answer to the nearest hundredth

Which of the following did Christian Doppler explain? A. Atmospheric changes that affect climate B. The transfer of electricity through solids C. The changing colors of binary stars D. The radioactivity of certain elements

Two violin strings are tuned to the same frequency, 277 Hz. The tension in one string is then decreased by 1.92 percent. What will be the beat frequency heard when the two strings are played together?

What is the frequency of a ship's whistle if the velocity of sound is 340 meters/second and the wavelength is 1.70 meters?

A copper rod at 25°C is 2.5 m long. How long would it take a sound to move through the rod from one end to another? how would I do this?

Why is it easy to remove air from balloon and difficult from glass bottle

What is an example of radiation? check all that apply

A student is trying to decide what to wear. His bedroom is at 20.0°C. His skin temperature is 30.0°C. The area of his exposed skin is 1.45 m2. People all over the world have skin that is dark in the infrared, with emissivity about 0.915.

A 104 horse-power suv speeds up from 21 m/s to 29 m/s in 3 seconds, what is the mass of the suv?

Stars that are closer look- A. brighter B. dimmer C. white