This confuses me, please help :) best answer gets brainliest

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?

What is a carrier wave and how does it affect what you hear on the radio

The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?