A nail is hit with a hammer. Which type of contact force has been applied?

A.

spring force

B.

impact force

C.

friction force

D.

tension force

Which sound is most likely the most intense? A whisper A rock concert Normal speech The sound of rain

An atom is the largest level of organization in living things the smallest level of organization in living things a group of cells that work together a group of molecules that work together

A box has a length of 20.0 cm, a width of 25.0 cm and its 30 cm tall. What is its volume using correct significant figures

An 1850 kg car is moving to the right at a constant speed of 5.00 m/s. -What is the net force on the car? -What would be the net force on the car if it were moving to the left?

What is the speed of a person walking 7mi in 2hours

An anion is an atom that has lost electrons. True or False?

Question: Jane, looking for Tarzan, is running at top speed (4.5 m/s) and grabs a vine hanging vertically from a tall tree in the jungle.

Kim holds a pinwheel in the air and says it can be used to model a source of energy. Identify the type of energy Kim's pinwheel models. Explain the type of energy source used.

An example of a stable system

What causes chemical weathering? a. damage caused by animals and plants c. natural acids b. ice wedging d. physical factors