Category: Physics

What are some examples of deductive reasoning? Examples of deductive logic: All men are mortal. Joe is a man. Therefore Joe is mortal. Bachelors are unmarried men. Bill is unmarried. Therefore, Bill is a bachelor. To get a Bachelor’s degree at Utah Sate University, a student must have 120 credits. Sally has more than 130 […]

Are electric hot plates safe? Only place the appliances on hard surfaces, preferably atop a large glass potholder. The microwave can typically cook food in a way that won’t pose extra risk to your safety, but hot plates are significantly more dangerous. Hair and clothing can catch fire very quickly when coming into contact with […]

How heavy should my bat be? Choosing the Correct Weight Youth Bat: Weigh Him/Her In general: Children under 60 pounds should swing a bat between 26 and 29 inches long. Children weighing more than 70 pounds should swing a bat ranging from 28 to 32 inches long. What size bat should a 10 year old […]

What is the nature of the mirror having a magnification of? Magnification is defined as ratio of height of image to the ratio of height of object. It is a concave mirror which has magnification denoted by the sign minus. Nature of the mirror is real and inverted. How far from a convex lens of […]

How do you structure a question? There are four main parts that you need to keep in mind. Question word (who/what/where/when/how/why) – question phrase (how long, how often) Auxiliary (or helping) verb (be/do/have … also modal auxiliary verbs = can/should/may/will) Subject (I/you/we/they/he/she/it) Main verb (eg: play, eat, buy etc) What’s your type examples? My type […]

Is the Nazca plate growing or shrinking? The Nazca Plate is moving eastwards, towards the South American Plate, at about 79mm per year. Is Nazca plate convergent or divergent? The Nazca plate is an oceanic tectonic plate in the southeastern Pacific Ocean that shares both convergent and divergent boundaries, corners multiple triple junctions, contains three […]

What causes stick slip? When the force trying to make the block (m) slip becomes greater than the frictional force causing it to stick, the block will slip. What objects are slippery? Slippery Surfaces and the Hazards They Pose Water, snow, or ice on outside surfaces or entranceways; Oil, grease, or some other type of […]

What is the formula of theorem of perpendicular axis? The perpendicular axis theorem states that the moment of inertia of a planar lamina (i.e. 2-D body) about an axis perpendicular to the plane of the lamina is equal to the sum of the moments of inertia of the lamina about the two axes at right […]

What force is required to lift a 50 N load with this pulley system? 1. What is the minimum force required to lift a 50-N load with one fixed pulley? . The minimum force required would be 50 N 2. In what places have you seen pulleys at work? Examples of pulleys include: Elevators use […]

Does hot chocolate come out of clothing? Removing hot chocolate stains If your clothes are heavily stained, you can get rid of any excess hot chocolate by hand or by rinsing the garments with warm water to avoid excess hot chocolate depositing on the drum. How do you get hot chocolate out of cotton? Step-by-step […]