Category: Physics

How do you hand signal a right turn? For right turns, extend your left arm out the driver’s window with your elbow bent and point your hand to the sky with your palm facing forward. Again, it’s best to keep your arm in this position until you begin your right turn, just as you would […]

Is jumping a normal force? When we jump, the chemical energy in our muscles get converted to kinetic energy that exerts a force on the ground (that using Newton’s 3rd law), will trigger a reaction that will ‘push’ us up- and thus a jump. This resultant normal force = Mass x Distance of jump. Is […]

What is dependent and independent variable in regression? The outcome variable is also called the response or dependent variable, and the risk factors and confounders are called the predictors, or explanatory or independent variables. In regression analysis, the dependent variable is denoted “Y” and the independent variables are denoted by “X”. How do you know […]

What happens to air pressure as altitude decreases quizlet? As air pressure decreases altitude increases. As air pressure decreases so does density. What happens to air pressure and density as altitude increases? Altitude and Density The density of air decreases with height. There are two reasons: at higher altitudes, there is less air pushing down […]

What is the error in saying the source of electrons? The drift velocity is the average speed of the electrons as they flow through an electric circuit. What is the error in saying the source of electrons in a circuit is the battery or generator? The source of the electrons in a circuit is the […]

What is the difference between tables charts and graphs? Same, but Different Charts present information in the form of graphs, diagrams or tables. Graphs show the mathematical relationship between sets of data. Graphs are one type of chart, but not the only type of chart; in other words, all graphs are charts, but not all […]

Does biodiesel damage your engine? Engine wear: short-term engine wear when using biodiesel has been measured to be less than that of petroleum diesel. While long-term tests have not been published, engines are expected to experience less wear in the long run when using biodiesel. Is biodiesel expensive to produce? With this feedstock cost, total […]

How do coaches get respect? Getting players on your team to respect you as their new coach takes work, but these tips will make it easier. Aim to motivate, not intimidate. Coach the person, not just the athlete. Be fair and true to your word. Be professional. Win the parents. How do you know if […]

Can I ask a Favour from you? Asking for a favor refers to asking someone to do something for you. Use these phrases to politely ask for a favor. When someone asks you for a favor, you’ll have to either grant it (say yes) or refuse it (say no). Pay special attention to the form […]

Is Juno email still active? Your Juno email account is still active and receiving emails. All you need to do is access Juno’s My Account website to check your email, delete or file messages, and send new emails to others. What power does Juno make? the sun Why was Juno pleased with Actaeon’s death? Actaeon’s […]