What is the direction of tension in a string? The direction of tension is the pull which is given the name tension. Thus, the tension will point away from the mass in the direction of the string/rope. In case of the hanging mass, the string pulls it upwards, so the string/rope exerts an upper force […]
Who fills in for the President of the Senate?
Who fills in for the President of the Senate? President of the Senate: Vice President of the United States In the absence of the vice president, the Senate’s president pro tempore (and others designated by them) presides. As one of the Senate’s constitutional officers, only the vice president has the authority to cast a tie-breaking […]
What did Brenda Song do as a child?
What did Brenda Song do as a child? She began her career as a child model and made her screen debut with a guest role on the sitcom Thunder Alley (1995). She subsequently had minor roles in the children’s television series Fudge (1995) and the Nickelodeon series 100 Deeds for Eddie McDowd (1999). How old […]
Why is Peter Salem important to the American Revolution?
Why is Peter Salem important to the American Revolution? Peter Salem, a slave who was freed to fight in his master’s militia, is credited for stepping forward at a critical point in the Battle of Bunker Hill outside Boston in 1775; he fired the shot that killed British Royal Marine Major John Pitcairn. What are […]
Where is the tympanic membrane thermometer inserted?
Where is the tympanic membrane thermometer inserted? ear canal The probe is inserted just inside the opening of the ear. Never force the thermometer into the ear and do not occlude the ear canal (OER #1). Only the tip of the probe is inserted in the opening – this is important to prevent damage to […]
Should parents make their kids exercise?
Should parents make their kids exercise? Exercise provides so many important developmental connection points that parents absolutely must make sure their children participate in some way. As a parent, simply encouraging regular exercise might be one of the simplest and best avenues to help your child’s overall development. How do you motivate a lazy child […]
Is nitric acid a hazardous waste?
Is nitric acid a hazardous waste? Nitric acid has to be disposed as a hazardous waste in the appropriate acidic waste container. What are the hazards of acid? 1 Hazards of Acids. Acids are proton donors. They are corrosive to eyes, skin, and mucous membranes. Acid corrosion or burning of tissue is a function of […]
Why was the first train invented?
Why was the first train invented? When the first steam train was built in 1804, people were worried that the speed would make rail passengers unable to breathe or that they would be shaken unconscious by the vibrations. Rail travel was cheap, and people who had never been on a journey before could now afford […]
Who was the first black man to invent something?
Who was the first black man to invent something? Although Henry Blair is the first inventor to be identified as black by the U.S. Patent Office, he is not the first African American to be awarded a U.S. patent. Most historians agree that Thomas L. Jennings is the first African American patent holder in the […]
Why do some planets have rings and other do not?
Why do some planets have rings and other do not? The large, gaseous outer planets all have ring systems, whereas the small, rocky inner planets do not. They may have formed from leftover material from the formation of the planet, or be the remains of a moon that was destroyed by an impact or simply […]