A homogenous rod of length 5 m and a mass of 60 kg is kept in lever. Calculate the effort required to balance lever.

A physics book is moved once around the perimeter of a table of dimensions 1 m by 3 m. If the book ends up at its initial position, what is the distance traveled

A baseball player throws a ball in the air with an initial speed of 50 m/s at an angle of 30 degrees above the horizontal. What is the vertical component of the ball’s initial velocity assuming up is the positive direction?

When the diaphragm moves downward, the lungs fill with air. True or False?

Is the magnetic field inside the loop increasing in strength, decreasing in strength, or steady? is the magnetic field inside the loop increasing in strength, decreasing in strength, or steady? increasing decreasing steady?

The components of a vector are the parts of the vectors that are what to each other.

Explain constellations and galaxies in detail.

A vw bug is driving north on a striaght two lane road at a constant 38mph and a chevy impala is driving south at 29mph on the same road heading toward the vw bug (but in a different lane).

Ptolemy and Copernicus were astronomers who had proposed theories about the solar system. Ptolemy believed that the planets and the sun orbited Earth. Copernicus believed that Earth and other planets circled a stationary sun.

A TV draws 0.867 A of current when connected to a 122 V outlet. It's resistance is 140.71. A.) How many electrons pass through the TV per minute? B.) How much electrical energy does the TV convert to other forms of energy per minute?

If the pig can move the car 30 meters in 10 seconds then what is the speed for the car