we sent you a message with a link. By clicking on the link, you will automatically log in to your profile.
Attention! The connection is valid for 15 minutes. The message is sent only if the user with the given username (e-mail address) exists in the database.
Joe loads 1.2 kg of cherries on one side of an overhanging scale, which acts as a lever. He will balance the other side of the scales with weights. How many 100-gram weights does it take for the scale to be in balance?
The detailed solution steps are locked. Click on the blue button to unlock them.
To ensure the proper functioning of the website, OpenProf uses cookies that do not store personal data. By continuing to use the website, you agree to cookies. Tell me more »
