How many neutrons does element x have if its atomic number is 54 and its mass number is 151?

A bar having a length of 5 in. and cross-sectional area of 0.7 in.² is subjected to an axial force of 8000 lb. If the bar stretches 0.002 in., determine the modulus of elasticity of the material. The material has linear elastic behavior.

What lever has resistance between the axis (fulcrum) and the force (effort) ?

Galileo dropped a light rock and a heavy rock from the leaning tower of pisa, which is about 55 m high. suppose that galileo dropped one rock 0.50 s before the second rock.

Which molecules move faster on average: hot water or cold water? Why?

A blue liquid with a density of 1.2 g/cm3

Which compound is composed of oppositely charged ions

Sara, who weighs 66 kg, is on a guilt trip after eating a 788-Calorie (788 kcal) breakfast of pancakes loaded with fruits, cream, and syrup. She decides to work out before going to her weekly weight-watchers' meeting.

Can you get sunburned through glass?

Which statement about a signal transduction pathway is true? a. A signal transduction pathway provides a means for a signal molecule to pass through the cell membrane and initiate a chain of events inside the cell. b.

If a car is traveling on the highway at a constant velocity, the force that pushes the car forward must be A. greater than the force of friction exerted upon the car. B. less than the force of friction exerted upon the car. C.