The momentum of a car is 13,300 kgm/s. If it has a speed of 14 m/s, what is the mass of the car?

What are organs that do a common job

Which of the following statements is true of the exception for informed consent

Forces that are unequal in size but opposite in direction will cause movement. A) true B) false

What is the sequence of energy transformations that occur in a nuclear reactor? a. nuclear energy to mechanical energy to thermal energy to electrical energy. b. nuclear energy to thermal energy to mechanical energy to electrical energy. c.

The first hominine in the genus Homo was named Homo habilis because evidence indicates that members of the species used

A 55kg cart is pushed by a force of 225 n. what is the carts acceleration?

F we wanted to compare muscular endurance between a very large person and a very small person, what method would be the best method to use? a. absolute method b. maxing out c. callisthenic method d. fixed percentage of rm method

After creating a question and forming a hypothesis, what is the next step in the scientific method

Roger sees water balloons fall past his window. He notices that each balloon strikes the sidewalk 0.51 s after passing his window. Roger's room is on the second floor, 10 m above the sidewalk.

Which statements accurately describe the Doppler effect?