A train travels 20 km in 30 minutes. calculate the speed of the train in m/s

Which type of storm is measured by the fujita scale?

A fisherman is fishing from a bridge and is using a "45-n test line." in other words, the line will sustain a maximum force of 45 n without breaking.

Determine whether you are accelerating as Earth rotates once every 24h

What is a hologram and on what physics principle is it based

Match the type of metamorphism to its best definition. Impact metamorphism ? The process in which a rock changes as a result of heat generated from magma. Dynamic metamorphism ? The process in which a rock changes due to pressure directed on it.

In which terrestrial biome would you expect to rake leaves? Question 3 options: temperate deciduous forest taiga (coniferous forest) savanna tundra

The net force acting on a 50kg crate is 0 N. what is the crates accelratiin

How long in seconds will it take a car traveling at 100 miles/hour to travel the length of an American Football field?

If you increase the mass of an object, but keep the force on it constant, its acceleration decreases? true or false

Equipotentials are lines along which Select one: a. the electric field is constant in magnitude and direction. b. the electric charge is constant in magnitude and direction. c.