Tom sawyer runs 10 m/s down the dock and leaps on to his floating raft already moving 1.5 m/s away from shore. if tom weighs 70 kg and the raft weighs 130 kg, what speed will they both be moving? a. 895 kg m/sb. 11.5 m/sc. 6.4 m/sd. 5.75 m/s

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

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k

Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.