Convert the following degree celsius tempture to degree fahrenheit a. 40c b. 30c

Radiation measured in emissions/sec is called the curie. a. True b. False

What two other real world applications of the doppler effect

Select all the correct answers. Which two statements are true? A moving magnetic field creates an electric field. A constant magnetic field creates an electric field.

6. how do the number of electrons flowing into a light bulb compare to the number of electrons flowing out of it?

On the surface of Earth, a spacecraft has a mass of 2.00 * 104 kilograms. What is the mass of the spacecraft at a distance of one Earth radius above Earth's surface? (1) 5.00 * 10^3 kg (3) 4.90 * 10^4 kg (2) 2.00 * 10^4 kg (4) 1.96 * 10^5 kg

A frog in a hemispherical pod finds that he just floatswithout sinking in a fluid of density 1.25 g/cm3. If the pod has a radius of3.00 cm and negligible mass, what isthe mass of the frog?

What is the reasonable estimate for Lim g (x)

Do tides depend more on the strength of gravitational pull or on the difference in strengths? explain.

Which of the following scenarios would create the most friction between the two surfaces? A.) a shoe with a rubber sole moving against a smooth tile floor B.) a shoe with a wooden sole moving against a smooth tile floor C.

A ball is dropped from rest from the top of a building. what force is responsible for the downward motion of the ball?