An object is said to be in mechanical equilibrium if the net force, as well as net torque on the object, is zero, here we are not saying the force is zero but the vector sum of all the forces acting on an objec...
What are the four forces (i.e., bonds or interactions) that stabilize a protein's structure at the tertiary level?Proteins:Proteins, as polymers of amino acids, are linked together to form complex shapes of different folds, loops, and curves which...
2Defensive Operations Defensive operations are designed to prevent military casualties on our side of the battle while setting the stage for a future offensive operation. During a defensive operation, military forces will protect themselves, their area of operations (commonly called the AO) and any p...
What was less visible then, however, were the new, positive forcesthat work against the digital divide. 参考译文: 然而,那个时候不那么明显的是:对抗数字鸿沟的新的积极力量。 第五句: There are reasons to be optimistic. 参考译文: 我们有理由感到乐观。 所以思考题...
What are the four Ps of marketing? In his 1960 book, Basic Marketing: A Managerial Approach, E. Jerome McCarthy further distilled the “marketing mix” into the four Ps of marketing, writing that “a marketing mix is developed next out of four ingredients, called the four Ps: product, pl...
tell stories,bless our children and loved ones, give thanks, share meals, nap, and walk.It is time to be nourished and refreshed as we let our work,our chores and our important projects lie fallow,trusting that there are larger forces at work taking care of the world when we are at re...
Give up the thoughts of pleasing others and live a free life. Be in control of it and let others accept who you are. A. Take expectation as a form of attachment. B. To be happy, you should let go of how you want to...
Friction is the force that opposes the relative motion or tendency to such motion of two bodies in contact. If we try to push a block of wood across a table, there are two opposing forces that act: the force associated with the push, and a force that is associated with the friction ...
4 29.The need to do what majority of us are doing forces us to take up activities which weotherwise.+A.won'tB.wouldn'tC.shouldD.might.29. The need to do what majority of us are doing forces usto take up activities which we ___otherwise. A. won't B. Wouldn'tC. Should D. Migh...
Then there are tidal forces. A moon might get too close to the planet and get broken apart by Saturn's tidal forces. Female student: Excuse me. You mean, tidal forces, like high tide and low tide on the oceans? Male professor: Well, by "tidal force," I'm referring to the gravitati...