answer this please. thanks in advance!! please tel me a christmas tree lights are set up in series 1. a set of lights has 50 bulbs what will be the voltage across each bulb? show your working out.
Which of these types of images is not possible with a diverging mirror? A) an image that is smaller than the object b)a inverted image c)a virtual image d)an image
What does an unconformity in a sequence of rock layers reveal about geologic history? A. A rock layer must have turned upside down. B. A layer of rock might have eroded. C. The layers must cover hundreds of square miles. D. The layers must have been deposited very quickly.
Acceleration is sometimes expressed in multiples of g, where g=9.8 m/s2 is the acceleration due to gravity. In a car crash, the cars velocity changes from 30 m/s to 0 m/s in 0.15s. In terms of g, what is the acceleration of the car.
Ina shoots a large marble (Marble A, mass: 0.08 kg) at a smaller marble (Marble B, mass: 0.05 kg) that is sitting still. Marble A was initially moving at a velocity of 0.5 m/s, but after the collision it has a velocity of –0.1 m/s. What is the resulting velocity of marble B after the collision?
If an object is accelerating to the right , then net force on the object must be directed towards the right ! True Or False ?
Amusement parks are a great place to see Newton's laws of motion in action. Choose your favorite ride and describe the parts of the ride that illustrate each of Newton's laws of motion. You are only required to give a written description; however, if you would like, you may draw and label a picture in addition to the paragraph explanation. Please be sure to look at the rubric to see exactly what you are expected to include!
