What is speed in your own words

Explain what will happen if decomposers were apsent from a forest ecoysystem.

Acentrifuge in a medical laboratory rotates at an angular speed of 3,700 rev/min. when switched off, it rotates through 54.0 revolutions before coming to rest. find the constant angular acceleration (in rad/s2) of the centrifuge. your response is within 10% of the correct value. this may be due to roundoff error, or you could have a mistake in your calculation. carry out all intermediate results to at least four-digit accuracy to minimize roundoff error. rad/s2

Which of the following statements accurately describes the sign of the work done on the box by the force of the push? a. positive b. negative c. zero