A ball initially at rest rolls down a hill and has an acceleration of 3.3 m/s2. if it accelerates for 7.5 s, how far will it move during this time?

Most meteor showers are associated with the orbits of

A gust of wind pushes a beach ball with a force of 9 newtons. the ball rolls 10 meters in 3 seconds. what is the power of the wind?

According to kepler's first law, the sun is located at one focus of an eclipse traveled a long by a planet in its orbit. What is at the other focus?

How is p-n-p transistor biased to operate in the active mode

I want to examine the relationship between gas mileage of cars and the engine size (displacement in cubic inches). The explanatory variable is:

Which best blocks X-ray particles and can therefore be observed more closely through the use of this technology?

A light ray travels inside a horizontal plate of glass, striking its upper surface at an angle of incidence of 50°. This ray is totally internally reflected at the glass-air boundary. A liquid is then poured on top of the glass.

A stationary object has no forces acting on it. True False

April swims 50 m north and then turns and swims 20 m back to the south. What is her velocity if it takes her 60 seconds?

What happens to the mass of an object when it is cooled?