If the tension in the string is 75N, the angle is 64, and the period is 2s, calculate:

a) the mass of the pendulum

b) the radius of the horizontal circle

Which battery will last the longest Superlast or energy star? IV: DV: CV:

A boat can move at a constant velocity of 8 km/h in still water. How long will it take for the boat to move 24km?

What is an electrode?

An action movie production team needs glass spheres to hold a green liquid that looks like an explosive. If all of the available 3,392.

What actions can be explained by physics?

The correctly balanced equation for H2O2 → H2O + O2 is

How would an unbalanced chemical equation convey misleading information about what took place during a chemical reaction?

A car rounds a 75-m radius curve at a constant speed of 18 m/s. a ball is suspended by a string from the ceiling the car and moves with the car. the angle between the string and the vertical is:

Emission of light from an atom occurs when an electron

Which is an example of transfroming potential energy to kinetic