A sandbag dropped as ballast from a balloon hits the ground with a speed of 147.0 m/s A) How high is the balloon?

B) How long is the sandbag in the air?

Ineed asap! list 3 examples in which friction us or makes things easier in our daily life. explain the effect of friction for each. *make sure you explain the effect of friction for each example! *

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

Imagine that you have two balloons (or, better yet, actually inflate two balloons, if possible). create static electricity around one of the balloons by rubbing it against your hair or your sweater and then bring that balloon close to the other balloon, which has not been charged. try this with at least one other object—and for variety in the discussion, avoid using an object already described by your classmates. then, for your initial post to the discussion, answer the following questions: what happened with the two balloons?