A car travels west at 250 km in 5 hours what is the cars velocity

The particles that make up do not change during a (n)

What should you do with a rag that has been used to wipe up spilled gasoline?

A warm air mass is moving over a cold air mass that is leaving Miami. what type of frontside this describe? A. cold front B. warm front C. occluded front D. stationary front

9. What do you think would happen if your balloon had twice the mass when you launched it? Answer the question using Newton's First and Second Laws.

What had to be invented before we could discover Saturn and Neptune?

When rust forms on a piece of iron, what evidence do you have that a chemical reaction has taken place?

A quarterback throws the football to a stationary receiver who is 16.1 m down the field. the football is thrown at an initial angle of 38.1 ◦ to the ground. the acceleration of gravity is 9.81 m/s 2. a.

Which of the following is not a way by which heat can be transferred? A. Conduction B. Conservation C. Radiation D. Convection

Which of the following training methods brings digital elements into the physical world to enhance the information and context that people experience? a. chatbots b. augmented reality c. artificial intelligence d. adaptive learning

8. A person with a mass of 15 kg is walking on a flat surface at a velocity of 5 m/s. What is the walker's momentum?