The items listed below are found in a science classroom. 1. heart made of plastic with many of its parts labeled 2. clay formed to look like earth and other planets 3. a giant plastic plant cell with removable cell parts 4. fill in the blank. these items are all examples of models experiments variables controls
Answers: 2
Physics, 22.06.2019 05:30, dxpebetty64
Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n
Answers: 2
Physics, 22.06.2019 12:00, P4thing
Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
Answers: 3
Physics, 22.06.2019 17:00, bella51032
Explain what will happen if decomposers were apsent from a forest ecoysystem.
Answers: 1
The items listed below are found in a science classroom. 1. heart made of plastic with many of its...
Mathematics, 20.08.2019 19:30
Mathematics, 20.08.2019 19:30
Mathematics, 20.08.2019 19:30
History, 20.08.2019 19:30
Mathematics, 20.08.2019 19:30