How many calories is required to raise the temp from 11to 23?

In which situation is mechanical energy converted to electrical energy? A) boiling water B) using an iron C) the sun shining D) using a generator

Sally was trying to calculate the speed of the hummingbirds feeding outside her window. Sally measured the distance from one feeder to the next, 24 meters. Then she sat and timed how long it took a hummingbird to fly from one feeder to the next.

Suppose Work Input Is 25 J, And The Output Distance 10 M. Factoring In The Effect Of Friction Which Must Be True About Output Force

When you walk with a cup of coffee (diameter5 cm) at just the right pace of about1 step per second, the coffee builds up its "sloshing" untileventually, after a few steps, it starts to spill over the top.

1. An object moves along the x axis according to the equation x = 3.00t2 - 2.00t + 3.00, where x is in meters and t is in seconds. Determine (a) the average speed between t = 2.00 s and t = 3.00 s, (b) the instantaneous speed at t = 2.

One of the longer sides of a kite is 39 feet. one of the shorter sides is 25 feet. half the length of the shorter diagonal is 15 feet. what is the area of the kite?

As the width of an opening in a barrier increases, how will the amount of diffraction of the planar waves change as they pass through the opening? A. It will increase. B. It will decrease. C. It will remain the same.

Two forces whose resultant is 100N, are perpendicular to each other. if one of them makes an angle of 60° with the resultant, calculate it's magnitude Calculate the absolute pressure of an ocean depth of 1200atm.

So this is a very logical question but, where did any of us come from? Do note that I am an atheist and I do not believe in God. Why well if God was real then who were his paretns. You cannot tell me that there is just a God with no parents.

Which condition is a neuron in when the outside of the neuron has a net positive charge and the inside has a net negative charge?. Threshold. Action potential. Resting potential