Can two electrons attract each other?

Can two electrons attract each other? Show animations and explain that protons and electrons have opposite charges and attract each other. Project the animation Protons and Electrons. Explain to students that two protons repel each other and that two electrons repel each other. But a proton and an electron attract each other. What happens when […]

What are the two types of surface waves?

What are the two types of surface waves? The two types of surface waves are named Love waves and Rayleigh waves, after the scientists who identified them. Love waves have a horizontal motion that moves the surface from side to side perpendicular to the direction the wave is traveling. Of the two surface waves, Love […]

Does drag force increase as velocity increases?

Does drag force increase as velocity increases? The downward force of gravity remains constant regardless of the velocity at which the person is moving. However, as the person’s velocity increases, the magnitude of the drag force increases until the magnitude of the drag force is equal to the gravitational force, thus producing a net force […]

What insolent means?

What insolent means? 1 : insultingly contemptuous in speech or conduct : overbearing. 2 : exhibiting boldness or effrontery : impudent. Is insolent a bad word? adjective. boldly rude or disrespectful; contemptuously impertinent; insulting: an insolent reply. What does hypocrisy mean? Hypocrisy is the practice of engaging in the same behavior or activity for which […]

What ethnicity has O negative?

What ethnicity has O negative? Distribution of blood types in the United States as of 2021, by ethnicity O-positive O-negative Caucasian 37% 8% African American 47% 4% Asian 39% 1% Latino-American 53% 4% Which blood type lives the longest? Life Span. Chances are higher you’ll live longer if you have type O blood. Experts think […]

What is unit of time and speed?

What is unit of time and speed? Speed and velocity are both measured using the same units. The SI unit of distance and displacement is the meter. The SI unit of time is the second. The SI unit of speed and velocity is the ratio of two — the meter per second . What are […]

How many types of nerve ending are there?

How many types of nerve ending are there? The four major types of tactile mechanoreceptors include: Merkel’s disks, Meissner’s corpuscles, Ruffini endings, and Pacinian corpuscles. Merkel’s disk are slow-adapting, unencapsulated nerve endings that respond to light touch; they are present in the upper layers of skin that has hair or is glabrous. Where do you […]

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