Why are multiple trials important when carrying out an experiment?

The speed of a transverse wave in a string is 15.0 m/s if a source provides a disturbance that has a frequency of 6.00Hz what is its wavelength?

An object has a force of 10 newtons from the right and 17 newtons from the left. Once the object starts moving toward the right, an additional force of 7 newtons is applied from the right.

Name the device which converts: chemical into light

Which statement tells you where the metalloids are located in the periodic table A. metalloids are the elements to the left of the zigzag line B. metalloids are the elements to the right of the zig-zag line C.

Whick type of macromolecule is made up of subnits that are called amino acids

Distance divided by time what is velocity

The decay constant of a radioactive nuclide is 4.6 x 10^-3 s^-1. What is the half-life of the nuclide? 2.5 min 2.0 min 1.4 min 3.6 min 3.1 min

A furlong is an old british unit of length equal to 0.125 mi, derived from the length of a furrow in an acre of ploughed land. a fortnight is a unit of time corresponding to two weeks, or 14 days and nights.

What is the unit measurement for pain relief tablets and is it SI units Or English system?

You hold a metal ring horizontally above a bar magnet standing on its end. You drop the ring and catch it before it reaches the magnet.