mer

This page lists questions and answers that were posted by visitors named mer.

Questions

The following questions were asked by visitors named mer.

How much work must be done to roll a metal safe, mass 116 kg, a distance of 15.0 m across a level floor? The coeffecient of friction is 0.050.

A sled if pulled over level snow a distance of 0.500 km by a force of 124 n applied to a rope that makes an angle of 35.0 degrees with the snow. How much work is done?

a 15 foot ladder is leaning against a house. The base of the ladder is 4 feet from the house. to the nearest tenth of a foot, how high does the top of the ladder reach?

Carbon-14 has a half-life of 5730 years. How long will it take 17 grams of carbon-14 to be reduced to 10 grams? Round to the nearest integer.

Answers

The following answers were posted by visitors named mer.

okay thanks. I appreciate it. (:

can we just have the answerers

pls I have t go somewhere I need those answers now

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