A highspeed train travel with an average speed of 227km/hr. The train travels for 2 hrs how far does the train travel

What factors determine whether and how a populations size changes

What are parts of chromosomes. Momcomes are made of

When an object with a momentum of 80 kg ' m/s collides with an object with a momentum of - 100 kg ' m/s the total momentum after the collision is

A spherical shell contains three charged objects. The first and second objects have a charge of - 14.0 nC and 31.0 nC, respectively. The total electric flux through the shell is - 533 N ⋅ m 2 / C. What is the charge on the third object?

Three nested coffee filters fall, quickly reaching a terminal speed of ~ 1.7 m/s. If the air resistance force on a single falling coffee filter was F1, how large is the air resistance force on the three falling filters?

At what temperature did the substance in the test tube into a solid?

What occurs when the velocity of Earth is doubled? a. The orbit of Earth around the Sun becomes smaller b. The orbit of Earth does not change c. The Earth escapes the Sun d. The orbit becomes more elliptical

When is a body said to be at rest

27. Calculate the impulse when an average force of 10 N acts on a cart for 5.0 s.

A boy on a bicycle is resting at the top of a hill then he rides his bicycle down the hill describe how the boy potential and kineti energy differ at the top middle and bottom of the him