When the train reaches the bottom of the track and is traveling along the ground, its kinetic energy isJ.

An object is moving forward along the ground. In order to change the object's direction, a force needs to act on the object. This force could be A. a push or pull forward. B. a push or pull downward. C. a push or pull to the right. D. all of these

In the middle of science class, you have a great idea. Being on the fourth floor, you get a friend to watch out the window of the third, second and first floors just beneath you.

Why it's easy to slip on a floor that is wet

Explain briefly work energy and power

Calculate the conductance of a conduit the cross-sectional area of which is 3.0 cm2 and the length of which is 9.0 cm, given that its conductivity is 0.80 ohm-1cm-1.

How much kinetic energy does a moving 6 kg object have If It moves with a velocity of 3 m/s?

List the different types of electromagnetic readiation (waves) in order from shortest wavelength to longest wavelength

Which way does the Coriolis effect deflect objects in the Northern Hemisphere To the south To the right To the left To the north

Let T be a linear transformation from a vector space V with dimension 11 onto a vector space W with dimension 7. What is the dimension of the nullspace of T?

What is the fundamental unit for measuring mass in the metric system?