What was the initial velocity of the ball? The initial velocity of the ball was +4.90 m/s (up). What is the speed of the billiard ball just before it hits the ground? The ball’s speed just before impact is 6.5 m/s, and just after is 3.5 m/s. What happens when 2 billiard balls collide? When […]
What is the purpose of orifice?
What is the purpose of orifice? An orifice plate is a device used for measuring flow rate, for reducing pressure or for restricting flow (in the latter two cases it is often called a restriction plate). Either a volumetric or mass flow rate may be determined, depending on the calculation associated with the orifice plate. […]
Is cochlear implant better than hearing aid?
Is cochlear implant better than hearing aid? Hearing aids do not require surgery and are best suited for people with less severe hearing loss and fair speech understanding. Cochlear implants require surgery and are best suited for people with more severe hearing loss and poor speech understanding. How painful is cochlear implant surgery? You may […]
What happened to the SS guards at Auschwitz?
What happened to the SS guards at Auschwitz? In the final days of the camp, the commanding SS officers “evacuated” 56,000 prisoners, most of them Jews. Leaving Auschwitz, however, did not mean the end of their ordeal. Instead, the SS ordered their charges into columns and marched them into the miserable winter. What company made […]
What type of control strategy is cordoning off a wet floor?
What type of control strategy is cordoning off a wet floor? Isolation Prevent access to high risk areas, for example cordon off wet floor areas while cleaning is in progress. How do you stop a wet floor from slipping? Indoor control measures can help reduce the incidence of slips and falls: Use moisture-absorbent mats with […]
What is the height of the object?
What is the height of the object? You can calculate the height of an object using the distance and angle. distance * cos(angle), where distance is the horizontal distance to the object, and angle is the angle above horizontal of the top of the object (from the viewer). The result will be the height above […]
Do hormones get worse with age?
Do hormones get worse with age? About 90 percent of girls and women have PMS during their lifetimes and 20 to 40 percent experience severe PMS symptoms. As women age, they tend to accept and cope with PMS challenges. But some women actually find their PMS worsens as the years go by. If this sounds […]
Is R 3 a vector space?
What is polarization in psychology?
What is polarization in psychology? In psychological terms, polarization processes describe movement in individuals’ views toward opposite extremes. That movement to more extreme positions is said to reflect polarization because each side has moved to a more extreme pole or endpoint on the relevant continuum. What is a unique example of polarization in the economy? […]
What is the similarity and difference between a refrigerator and a heat pump?
What is the similarity and difference between a refrigerator and a heat pump? Compare Heat Pump and Refrigerator. All the components of the heat pumps are same as the refrigerator and even they perform the similar functions; the only difference is that in the heat pumps the components work in a reverse manner. The heat […]