A train travels 51 kilometers in 1 hours, and then 72 kilometers in 5 hours. What is its average speed?

Where do subduction zones often occur

Define hardware. Give 2 examples

it is recommended that you said at least how many inches away from the airbag?

A particle that has a mass of 2.5 kg is moving in the positive X-direction with a constant velocity of 1.6m/s. Suddenly a constant vertical force with a magnitude of 8N is applied in the positive Y-direction.

Which is the most accurate name for the ionic compound CaS?

during a crash, an airbag inflates to stop a dummys forward motion. the dummy mass is 75 kg. if the net force is on the dummy is 825 N toward the rear of the car, what is the dumys deceleration

A bike rider starts from rest and accelerates 28.0 meters down a slope in 5.00 seconds. What is her acceleration? Select one: a. 3.21 m/sec2 b. 1.75 m/sec2 c. 9.80 m/sec2 d. 2.24 m/sec2

What is the center of atom called?

Helium is considered a noble gas because it has a _blank___ valence electron shell

Calculate the mass of an 86kg object on the moon