Scientific inquiry includes many different activities. Which of the following is a process that is typically performed during a scientific inquiry?

A.

evaluating data

B.

collecting data

C.

formulating questions

D.

all of these

A 1250 kg car is stopped at a traffic light. A 3550 kg truck moving at 8.33 m/s hits the car from behind If bumpers lock, how fast will the two vehicles move?

A person drops a cylindrical steel bar (Y=6.00*1010 Pa) from a height of 4.70 m (distance between the floor and the bottom of the vertically oriented bar). The bar, of length L=0.720 m, radius R=0.00650 m, and mass m=1.

A 0.500 cm diameter plastic sphere, used in a static electricity demonstration, has a uniformly distributed 40.0 pC charge on its surface. What is the potential near its surface?

An oscillator makes 360 vibrations in 3 minutes. a. How many vibrations does it make in two minutes? b. How many vibrations does it make in five seconds? c. What is its period in seconds? d. What is its frequency in hertz?

17. A distance-time graph indicates that an object moves 120 meters in 5 seconds and then remains at rest for 5 seconds. What is the average speed of the object?

Drag each label to the correct location. Sort the sentences based on whether energy is stored or not stored in the situation described.

The rock starts as a solid and then ...

Think about it: suppose a meteorite collided head-on with mars and becomes buried under mars's surface. what would be the elasticity of this collision? explain your answer.

Does a atom power a star

A 3000 n force acts on a 200 kg object what is the acceleration of the object