A runner traveled 15 kilometers north then backtracked 11 kilometers south before stopping. His resultant displacement was

Question 4 options:

26 km north

26 km south

4 kilometers north

4 kilometers south

Which two stimuli did John B. Watson associate in his infamous "Little Albert" experiment? A. a white lab rat and the boy's mother B. fear and a loud noise C. a white lab rat and a loud noise D. fear and the boy's mother

How do we know the age of the canyon diablo meteorite?

Where is the fulcrum of a broom?

We have a radioactive isotope called RI which has a half-life of 12 million years. A geologist has used radiometric dating and determined the rock to be approximately 36 million years old. How many half lives have taken place?

Steam enters a counterflow heat exchanger operating at steady state at 0.07 MPa with a specific enthalpy of 2431.6 kJ/kg and exits at the same pressure as saturated liquid. The steam mass flow rate is 1.5 kg/min.

Why is it easy to remove air from balloon and difficult from glass bottle

What is an example of radiation? check all that apply

A student is trying to decide what to wear. His bedroom is at 20.0°C. His skin temperature is 30.0°C. The area of his exposed skin is 1.45 m2. People all over the world have skin that is dark in the infrared, with emissivity about 0.915.

A 104 horse-power suv speeds up from 21 m/s to 29 m/s in 3 seconds, what is the mass of the suv?

Stars that are closer look- A. brighter B. dimmer C. white