Imagine tying a string to a ball and twirling it around you. how is this similar to the moon orbiting earth? in this example, what is providing the constantly changing, inward force?

Initially, a particle is moving at 5.33 m/s at an angle of 37.9° above the horizontal. two seconds later, its velocity is 6.11 m/s at an angle of 54.2° below the horizontal. what was the particle's average acceleration during these 2.00 seconds in the x-direction (enter first) and the y-direction?

When does your body conduct current more readily?

Which one of the following research methods can show cause and effect