: A 63.2-kg climber finds herself dangling over the edge of a cliff (see Fig. 5.7). Fortunately, she’s connected by a rope of negligible mass to a rock located 48.6 m from the edge of the cliff, and help is on the way. Unfortunately, it will be 36.5 s before help arrives, and the ice is frictionless. How massive must the rock be if she’s to be saved?

The variables for this experiment include mass, volume and the materials in the various balls, as well as their densities. in part iii, you will be investigating the questionable baseball. use the drop-down menus to complete the sentences and identify the independent and dependent variables. in part iii, the independent variable, the one that is intentionally manipulated, is . in part iii, the dependent variable, the one that you measure the response in, is

Which of the following is the best name for mgcl2

Asmall grinding wheel has a moment of inertia of 4.0×10−5 kg⋅m2 . what net torque must be applied to the wheel for its angular acceleration to be 150 rad/s2 ?