The swimmer swims in a straight line in the pool. Her motion is shown on the following graph of position 2 VS. time t.
*(m)
2
10
12

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

The gun from the crime scene shows tool marks where the serial numbers are ground off. there are also tool marks on the bullets left behind. what information can the tool marks on the bullets and gun provide about the crime? what type of evidence does this information provide, individual or class?