1. What is the wavelength of a wave that has a velocity of 220 m/s and a frequency of 660 Hz?

answer?

2. What is the frequency of a wave that has wavelength of 0.25 meters and a velocity of 250 m/s?

answer?

How long will it be before 82.0 % of an isotope with a half life of 1250 y decays?

What happens when a proton is brought near another proton?

A motor does 5,000 joules of work in 20 seconds. What is the power of the motor?

Suppose you pour water into a container until it reaches a depth of 12 cm. Next, you carefully pour in an 8.5 cm thickness of olive oil so that it floats on top of the water. What is the pressure at the bottom of the container?

A truck going 15 kmôŹ°€h has a head-on collision with a small car going 30 kmôŹ°€h. Which statement best describes the situation? (a) The truck has the greater change of momentum because it has the greater mass.

Stephen buys a new mop he travels 3 km south and the. 4 km east and then 3km north how far does he need to go to get back. To where he started

The elements with the largest atomic radii are found in the

Students will explain, distinguish the difference between the 4 states of matter

Name one way that a mixture can be separated

The Huka Falls on the Waikato River is one of New Zealand's most visited natural tourist attractions. On average, the river has a flow rate of about 300,000 L/s. At the gorge, the river narrows to 20-m wide and averages 20-m deep.