A 150-if object takes 1.5 minutes to travel s 2,500-meter straight path. It begins the trip traveling 120 m/s and decelerates to a velocity of 20 m/s. What was it's acceleration?

Which of the following is located in the stratosphere? A) Weather B) The ozone layer C) UV rays D) Birds

What would be the coolest animal to scale up to the size of a horse?

Which is true? A. Work and kinetic energy has a same unit of measurement: kg m2/s2. B. Work is measured in kg m2/s2 and kinetic energy in J. C. Work is measured in J and kinetic energy is measured in kg m2/s2. D. None of the above E.

Which nonverbal consideration creates immediate impressions among your audience? A. Facial impressions B. Physical appearance C. Eye contact D. Body movement

What can we say about microwaves waves on the electromagnetic spectrum?

White light is composed of all the colors of the visible light spectrum. The spectrum is usually said to consist of A) red, blue and green B) red, yellow, blue and green C) red, orange yellow, green, and blue D) red, orange yellow, green, blue, and

What did Ernest Reuther fourths gold foil experiment show about the nature of Atoms

A student pushes on a 20.0 kg box with a force of 50 N at an angle of 30° below the horizontal. The box accelerates at a rate of 0.5 m/s2. What is the value of the friction force on the box? 200 N 50 N 43 N 33 N

How does the kinetic energy of particles vary with temperature

Why is it wrong that igneous always has to become sedimentary because of the rock cycle