Which two simple machines are found in a pair of scissor?

A) screw and lever

B) lever and wedge

C) screw and inclined plane

D) pulley and ramp

Develop an algebraic relationship that describes a satellite moving in a circular orbit around a planet if the speed of the satellite is v, the mass of the planet is M, the mass of the satellite is m, the radius of the planet is R, and the altitude

As an object falls freely near the surface of the earth, its velocity?

Choose what colors are absorbed when white light hits the black interior of a car? Red Orange Yellow Green Blue Violet Black White none

How do you remember the difference between a Homogenous mixture, Solution, and a Compound?

A filled water tower sits on the top of the highest hill near a city. The cylindrical tower has a height of 55.0 m Find the pressure (in kPa) on the bottom of the water tower

How are magnetic stripes near mid-ocean ridges evidence for sea-floor spreading?

If a truck has a mass of 2 x 106 grams and a velocity of 35m/s, what is its momentum? kgm/s a. 2 million b. 70 c. 57.14 d. 70,000 e. 57,100

A scientist heats a piece of iron until it is glowing white-hot. he places the metal inside a metal box. he removes all of the air from the inside of the box.

Johanna is studying what happens to the energy as a ball rolls down a ramp. What is she studying? Check all that apply. 1. gravitational potential energy 2. electrical energy 3. kinetic energy 4. mechanical energy 5. elastic potential energy

The density of sugar is 1.59 g/cm3. the mass of a sample is 4.0 g. find the volume of the sample