3. A 50 kg wood block is being dragged at an angle of 20 degrees above horizon tal across a wood floor, where the coefficient of friction is 0.5 . The drag ging force is 75N. Find the acceleration of the block.

Which of the choices below is one of the primary gases found in the atmosphere? a. helium b. carbon dioxide c. nitrogen d. argon

Which of the following is the best name for mgcl2

You want to move a heavy box with mass 30.0 kg across a carpeted floor. you pull hard on one of the edges of the box at an angle 30∘ above the horizontal with a force of magnitude 240 n, causing the box to move horizontally. the force of friction between the moving box and the floor has magnitude 41.5 n . what is the box's acceleration just after it begins to move