What's the velocity of a ball falling with 100 joules of kinetic energy and a mass of 2 kilograms?

3 m/s

5 m/s

7 m/s

8 m/s

10 m/s

A horse ran 5.75m/s for 3.5min, how far did it travel

Vinegar (acetic acid) in a solution will react with chalk (calcium carbonate) a solid. the rate of the reaction can be determined by how quickly carbon dioxide, one of the products, is produced.

Communicating results allows scientists to learn from each other's results. True False

Which letter represents the wavelength of the wave? a. a.

Rank from largest to smallest the values of the magnetic field at the following distances from the axis of the conducting cylinder: Ra = 7.75 cm, Rb = 4.95 cm, r = 5.40 cm, and r>Ra.

The Burj Khalifa in Dubai is the tallest building in the world at about 828 m. A daredevil climbs to the top of the building and sees the the Boulevard Plaza 2 (141 m tall) about 300 m away.

Suppose the initial position of an object is zero, the starting velocity is 3 m/s and the final velocity was 10 m/s. The object moves with constant acceleration. Which part of a velocity bs.

Identify which type of scientist would use spectroscopy for each purpose. Identification of the composition of the sun and stars: Determination of chemical bonds: Prediction of the efficiency of possible laser materials: Identification of harmful

The distance a wave moves from resting position

Which of the advantages to social media as a new media could also be viewed as a disadvantage