A guitar string vibrates with a frequency of 256hz. What is the period of vibration

A student drives 105.0 mi with an average speed of 61.0 mi/h for exactly 1 hour and 30 minutes for the first part of the trip. What is the distance in miles traveled during this time?

Elements arranged in vertical columns in the periodic table are called

A chocolate chip cookie can be separated by physical means, and it is not the same throughout. How would you classify it? A. As a homogeneous mixture B. As an element C. As a heterogeneous mixture D. As a compound

Why does salt dissolve in water use the words mixture and solution and dissolve

Chadwick is pushing a piano across a level floor. The piano can slide across the floor without friction. If Chadwick applies a horizontal force to the piano, what is the piano's acceleration? Identify the forces acting on the object of interest.

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?

A star with the same mass of the sun has a newly discovered planet whose semi-major axis of 2.48 au and an eccentricity of 0.08. what is the aphelion distance of the new planet

A weather balloon is inflated to a volume of 2.2 x 10^3 L with 374 g of helium. What is the density of helium in grams per liter?

What is the result of a mutation during replication A: the strands are different B: the strands are identical c: the strands are broken D: the strands are continuous