A copper block rests 30.0 cm from the center of a steel turntable. The coefficient of static friction between block and surface is 0.53. The turntable starts from rest at t=0 and rotates with a constant angular acceleration of 0.50 rad/s2. When will the block begin to slip? (8.3 s)

Which of the following correctly describes the early view of catastrophism?

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

Select the correct answer from each drop-down menu. compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called