What wavelength is produced?

A wave is produced in a rope. The wave has a speed of 33

m/s and a frequency of 22 Hz.

0.67 m

0.75 m

1.5 m

3.0 m

Are majority of security systems installed near bathrooms

A student hypothesizes that since elements in the same row have the same number of energy levels, they should behave the same in chemical reactions. Explain why you agree or disagree with this hypothesis.

What is 800,000,000 meters in scientific notation

Match the following vocabulary terms to their definitions. 1. density a proposed explanation for a scientific problem 2. matter standard metric unit of mass 3. control standard metric unit of length 4.

What is the momentum of a 0.2kg ball with a speed of 5 m/s

A lorry with a mass of 5000kg accelerates to overtake a caravan on the motorway. Its acceleration is 1.5m/s². What force must the engine be providing? You can ignore the effects of friction and air resistance

Norma kicks a soccer ball with an initial velocity of 10.0 meters per second at an angle of 30.0% if the ball moves though the air for 3.2 seconds what's the horizontal distance traveled by the ball

Suppose s (t) is the position of an object moving along a line at time t is greater than or equal to 0. What is the average velocity between the times t=a and t=b? What is the instantaneous velocity at t=a?

Estimate how long it would take one person to mow a football field using an ordinary home lawn mower. suppose that the mower moves with a 1-km/h speed, has a 0.5-m width, and a field is 360 ft long and 160 ft wide. 1 m = 3.281 ft.

Badri makes the table below to review the factors that affect the electric force between objects. Which change will correct the error in Badri's table?