Meg walks 2 m from her desk to the teacher's desk. From the teacher's desk, she then walks 4 m in the opposite direction to the classroom door. Which table correctly represents both the distance and displacement of Meg's motion?

Explain the relationship between temperature, energy and motion of particles in an object

A space-walking astronaut has become detached from her spaceship. she's floating in space while holding nothing nothing but a wrench. She is thinking how to get back to the spaceship which she can see 50 meters from her current location.

The peak intensity of radiation for a particular star occurs at a wavelength of 2.0 nanometers. In what spectral band is this?

Which of these is an experiment generally regarded as being first carried out by James Joule? observing that objects increase in temperature when heated with fire showing that friction slows down the motion of objects measuring the temperature

What are two ways thermal energy can be increased in a system?

A lorry with a mass of 5000kg accelerates to overtake a caravan on the motorway. Its acceleration is 1.5m/s². What force must the engine be providing? You can ignore the effects of friction and air resistance

Norma kicks a soccer ball with an initial velocity of 10.0 meters per second at an angle of 30.0% if the ball moves though the air for 3.2 seconds what's the horizontal distance traveled by the ball

Suppose s (t) is the position of an object moving along a line at time t is greater than or equal to 0. What is the average velocity between the times t=a and t=b? What is the instantaneous velocity at t=a?

Estimate how long it would take one person to mow a football field using an ordinary home lawn mower. suppose that the mower moves with a 1-km/h speed, has a 0.5-m width, and a field is 360 ft long and 160 ft wide. 1 m = 3.281 ft.

Badri makes the table below to review the factors that affect the electric force between objects. Which change will correct the error in Badri's table?