A stationary rock on a hill has

Group of answer choices

kinetic energy but no thermal energy.

thermal energy but no potential energy.

potential energy but no kinetic energy.

kinetic energy but no potential energy.

A car changes speed from 25 m/s to 10 m/s in 240 seconds. Describe its acceleration.

An example of a folkway violation would be driving 70 mph in a 50-mph zone. Group of answer choices True False

Superman leaps in front of Lois Lane to save her from a volley of bullets. In a 1-minute interval, an automatic weapon fires 147 bullets, each of mass 8.0 g, at 350 m/s. The bullets strike his mighty chest, which has an area of 0.74 m2.

Newton's first law A. describes how an object accelerates when a force is applied B. says that objects eventually stop unless a force is applied C. says that objects with mass attract each other D. forces come in action/reaction pairs E.

Question 9 When the president attends the funeral of a foreign leader, he or she is fulfilling the role of head of state. do True False

A basketball player drops a 0.60-kg basketball vertically so that it is traveling at 6.3 m/s when it reaches the floor. The ball rebounds upward at a speed of 5.3 m/s.

Describe how humans' actions and natural processes have modified coastal regions in Louisiana and other locations

Visualize five horizontal sedimentary strata exposed in a cliff or canyon wall identified by consecutive numbers, 1 being the lowest bed and 5 being the highest. Which of the following statements concerning the strata are true? a.

The characteristics that follow are characteristics of two of Galileo's surviving double-convex lenses. The numbers given are magnitudes only; you must supply the correct signs. L 1: front radius 950 mm, rear radius 2700 mm, refractive index 1.

Which car has the most kinetic energy? A car of mass 1500 kg with speed 5 m/s or A car of mass 1300 kg with speed 3 m/s or a car of mass 1200 kg with speed 2 m/s or a car mass 1400 kg with speed 4 m/s