Do you think holiday lights are an example of parallel or series bulbs in a circuit? explain why?

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?

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?