A train of mass 800000kg is slowing down. What acceleration is produced if the braking force is 1400000

You are sitting in your car at rest at a traffic light with a bicyclist at rest next to you in the adjoining bicycle lane. As soon as the traffic light turns green, your car speeds up from rest to 47.0 mi/h with constant acceleration 8.

You walked a dog 0.75 miles. how many kilometers did you walk? (1 mile equals about 1.61 km) A. 1.02 km B. 0.88 km C. 0.47 km D. 1.21 km

Hot air balloon rises because a) molecules become lighter when heated b) molecules move faster and farther apart when heated c) molecules are less attracted by gravity when heated d) molecules become charged and repel each other when heated

A 1.35 kg block is pulled across a flat, frictionless floor with a 3.07 N force at 32.0° above horizontal. What is the acceleration of the block?

Brainiest what is Igneous rock made up of

Ursa Minor contains the pole star, Polaris, and the asterism known as the Little Dipper. From most locations in the Northern Hemisphere, all of the stars in Ursa Minor are circumpolar.

What is an organism ability to maintain a steady internal condition called

What is the fundamental frequency of a particular medium?. a. the lowest frequency at which a standing wave is possible. b. the highest frequency at which s standing wave is possible

The distance from the inner core to the surface of the earth is about 5,200 kilometers. the large amount of material surrounding the inner core places tremendous pressure on it.

What type of wave is sound? longitudinal light surface transversal