What else did you change in the Levers lab when you changed the position of the fulcrum?

Effort force

Gravity

Weight

Resistance force

Which term describes the number of protons in one atom of an element

An LC circuit has a 6.00 mH inductor. The current has its maximum value of 0.570 A at t = 0s. A short time later the capacitor reaches its maximum potential difference of 66.0 V. What is the value of the capacitance?

Why are metals sometimes added to gold?

If two objects with different masses are pushing each other, which exerts the greater force? A. The object with the greater mass exerts the greater force on the smaller object because the larger object has more inertia. B.

13. Abrasion erodes the desert surface by * a. Creating blowouts b. Cutting and polishing exposed rock surfaces c. Depositing loess across the landscape d. Creating a stony surface layer

Which of the pollutants shown in Figure 4-2 are considered to contribute to the pollution problem known as acid precipitation?

A billiards ball B rests on a horizontal surface and is struck by another billiards ball A of the same mass m = 0.2 kg. Ball A is initially moving at 18 m/s and is deflected 28° from its original direction. Assume the collision is elastic.

A model rocket is fired vertically from the ground with a constant acceleration of 45.3 m/s2 for 1.46 s at which time its fuel is exhausted. What is the maximum height (in m) reached by the rocket?

A crude approximation for the x component of velocity in an incompressible laminar boundary layer is a linear variation from u = 0 at the surface (y = 0) to the freestream velocity, U, at the boundary-layer edge (y = δ).

Why did dad leave mom?