How can two strengths be added together

Which two things determine an objects monentrum A - mass and velocity B - direction and speed C - speed and velocity D - speed and distance traveled

Which of the following statements is true? Energy input is always greater than energy output. Magnetic fields are weakest at the poles of a magnet. Magnetic fields can push and pull protons. A change in acceleration is called velocity.

What do microwaves and xrays have in common

In which of the following scenarios does object 1 do + 10 joules of work on object 2? a. Object 1 exerts a 10 newton force on object 2 in the direction of its 1 meter displacement. b.

What is the most important part of gathering knowledge in science

Approximately how much electrical energy does a 5-W light bulb convert to radiant or thermal energy in one hour

If a clock expends 2 W of power from a 1.5 V battery what amount of current is supplying the clock?

The rectangular plates in a parallel-plate capacitor are 0.063 m * 5.4 m. A distance of 3.5 * 10-5 m separates the plates. The plates are separated by a dielectric made of Teflon, which has a dielectric constant of 2.1.

What connection does salt have with acids and bases?

All of the following are types of telescope except