During a test of a metal a bar it was found that an axial tensile force of 10,000 lb resulted in an elongation of 0.023 inches. the bar had original dimensions: length = 10.000 in, diameter 0.750 in. compute the modulus of elasticity, and predict the material. clearly explain your reasoning

Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33

What are two different ways you could find the value of a? explain these methods.

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?