A rocket ship leaves the Earth's atmosphere. Its initial velocity is less than its final velocity. Which is this an example of

A 0.01-kg object is initially sliding at 9.0 m/s. It goes up a ramp (increasing its elevation by 1.5 m), and then moves horizontally before striking a spring of force constant k = 100 N/m. The spring is compressed by 5.

A 1.5m wire carries a 4 A current when a potential difference of 78 V is applied. What is the resistance of the wire? ohms

Atmospheric pressure is very nearly 100 kPa. A sealed container of air at 1 atmospheric pressure has a door 1 m wide and 2 m high. This door is very hard to open during HIGH pressure days.

What can you observe to know that when clear methane gas is burned it is a chemical change? 1) Change of color 2) Formation of a precipitate 3) Change in mass 4) Formation of a gas 5) Change in temperature 6) Change in shape

If there was no frictional force acting on the ball in question 2 what would happen to the player? Use inertia and Newton's 1st law to explain in complete sentences

If there are many forces acting on an object, how can the net force be 0:

What is a planetary nebula? a. leftover gas from a supernova explosion b. the ejected envelope of a giant star surrounding the remnant of a star c. a type of young, medium-mass star d. a planet surrounded by a glowing shell of gas e.

A train is moving 4.82 m/s when it begins to accelerate. After 24.8s it is moving 7.09m/s how far did it move in that time

List three different emotions?

The jet stream flows from east to west across the United States. True False