A particle moves along the x axis. Its position as function of time is given by x=6.8t+8.5t^2, where t is in seconds and x is in meters. What is the acceleration as a function of time?

Which quantity measures the maximum distance an object on a spring moves from the equilibrium position during oscillation?

I throw a ball upwards. Which of the following is a true statement? A. At the top of its climb, its velocity will be 9.8 m/s2 B. At the top of its climb, its acceleration will go to 0. C. At the top of its climb, its velocity will go to 0. D.

How is it possible for one electrically neutral atom to exert an electrostatic force on other electrically neutral atom?

Who first proved that the sun is not at or even close to the center of the milky way galaxy?

Hi guys. Im doing a project at school where we have to create a mouse trap powered car. I wanted to know what materials are a must have to make the car move more than 5 meters?

An electric motor rotating a workshop grinding wheel at a rate of 151 rev/min is switched off. Assume constant angular deceleration of magnitude 2.23 rad/s 2. Through how many revolutions does the wheel turn before it finally comes to rest

1. What is the atomic number of an atom? Why is this number important? |

The car travels down the road at 60mph for 1.5 hours. How far does it go?

You are riding in an elevator on the way to the eighteenthfloor of your dormitory. The elevator is accelerating upwardwith a = 1.90 m/s2. Beside you is the boxcontaining your new computer; box and contents have a total mass28.0 kg.

Why is chopping carrots a physical change?