HELP PLEASE! A 11 kg object sits on a surface with friction. A 40 N force pulls up and to the
right at 30. Find the acceleration if it moves and the additional force if it doesn't move.
move.

Ameter stick is pivoted at the 0.50-m line. a 3.0-kg object is hung from the 0.15-m line. where should a 5.0-kg object be hung to achieve equilibrium (the meter stick oriented horizontal and motionless)?

Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a. a piece of paper b. a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block

Which of the following is an example of motion in two dimensions?