Zartan of the jungle crosses a river by grabbing on an 8m long vine, conveniently hanging from a strong branch and then swinging over the water knowing zartan has a mass of 85 kg and achieves a speed of 4 m/s at the lowest point of the arc of the swing find his acceleration and the tension in the vine.

Let v1, v2, w be three linearly independent vectors in r 3 . that is, they do not all lie on the same plane. for each of the following (infinite) set of vectors, carefully sketch it in r 3 , and determine whether or not it is a vector space (i.e., a subspace of r 3 ). explain your reasoning

Aphysical change is a change in the size, shape,, or stafe of matter true or false

Because atoms of elements in the same group of thbecause atoms of elements in the same group of the periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t fe periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t f