Find the tension t in each cable and the magnitude and direction of the force exerted on the strut by the pivot in each of the arrangements in fig. 11.13. in each case let w be the weight of the suspended crate full of priceless art objects. the strut is uniform and also has weight w. start each case with a free body diagram of the strut. a) t=2.6w, 3.28w, 37.6 degreesb) t=4.1w, 5.39w, 48.8 degrees

Which of these questions might a character ask if the conflict is man versus self? a. which path should i take to better myself? b. which boulder will be too heavy for me to carry? c. which friend is going to ditch me today? d. all of the above

Awater balloon launcher uses an elastic band with a spring constant of 115 n/m to use thee launcher you stretch thee band back with a balloon n it the water balloons have a mass of 1.3 kg a) if you stretch the band by 0.8 m, what elastic force will the band exert? b) with the band stretched 0.8 m, how much elastic potential energy is stored in the spring? c) if you release the band, it pushes forward. what is the kinetic energy of the balloon when it reaches the natural length of the band? d) what is the speed of the balloon when it reaches the natural length of the band?

What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.