How are a stars surface temperature and absolute brightness related

What has to happen for a feather and ball to fall at the same time

If a wave vibrates back and forth three times each second, and its wavelength is 2 meters, what is its frequency

In your own words explain coefficient of friction?

A 100 N force Gad a soccer ball flying through the air at 20m/s^2 What is the mass of the soccer ball

Momentum for a system can be conserved in one direction while not being conserved in another. What is the anglebetween the directions? Give an example.

In 1940, the Tacoma Narrows Bridge across the Puget Sound collapsed. The bridge was a suspension bridge. The wind blowing through the narrows matched the natural frequency of the bridge.

What has more momentum: a sports car moving at 100 mph or a train that is not moving?

What is your mass in kilograms?

The dimensions of a block that weighs 30 N are 0.23 mx 0.12 mx 0.075 m. What pressure does the brick exert on the ground if it is resting on its largest face?

What is the current in a circuit with a 9.0 V battery and a resistance of 36.0 Ω?