How thick is M1 Abrams armor?

How thick is M1 Abrams armor? On all Abrams models up to the M1A2C, the frontal hull armor is 700mm thick. Is the Abrams tank obsolete? While tanks have been declared obsolete many times since their first use in the Battle of the Somme in 1916, the latest high-tech upgrades to the legendary M1 Abrams […]

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Is fasted cardio bad for building muscle?

Is fasted cardio bad for building muscle? “Research shows that there’s an increase in muscle breakdown when we exercise fasted, so it could actually decrease our strength,” says Featherstun. Does steady state cardio preserve muscle? Steady-state cardio also won’t help you put on the lean muscle you need to rev up your metabolism and aid […]

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How can I overcome my fear in class?

How can I overcome my fear in class? Here are six strategies for helping students overcome their fears: Educate yourself about fear and its impact on students. Recognize that some student fears may be associated with factors outside the classroom. Help students become aware of their feelings of anxiety when they occur. How can I […]

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How is elliptical orbit calculated?

How is elliptical orbit calculated? The period of an elliptical orbit (the time required for one revolution) is computed from Kepler’s second law: the radius vector sweeps out equal areas in equal times. The constant “areal rate” swept out by the radius vector is dA/dt = h/2, where the constant h is the magnitude of […]

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