A student placed a ladder up against a wall as shown below. The normal force applied by the wall in the ladder will be directed: Up and to the right
To the left
Down and to the left
Straight up

The ph is the a.independent variable b.the dependent variable c.control group

Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.

Neurons are components of the nervous system of the body that transmit signals as electrical impulses travel along their length. these impulses propagate when charge suddenly rushes into and then out of a part of the neutron called an axon. measurements have shown that, during the inflow part of this cycle approximately 5.6x10^11 na per meter, each with a charge of e enter the axon. how many coulombs of charge enter a 1.10 cm length of axon during this process