Is object distance negative in concave mirror? object distance is always negative for all the lens & mirrors. image distance depends on object distance in case of concave mirror and convex lens. ‘v’ is always positive for convex mirror & concave lens. What is the sign of image distance of a concave mirror? When image […]
How do you stop static electricity in blankets?
How do you stop static electricity in blankets? Run a dryer sheet or a wire hanger over the blankets before you get into bed. The dryer sheet reduces static cling and electricity, while the wire hanger discharges built up static before you get into bed. You can also wring out a wet washcloth and run […]
What makes Holden feel bad when he thinks about his parents?
What makes Holden feel bad when he thinks about his parents? Holden describes his mother as having a nervous condition that causes her to have terrible headaches, anxiety, and trouble sleeping. He feels guilty at the thought that he is a burden to her. Why did Holden have to leave Ernie’s? Why does Holden leave […]
What happens if voltage is too high?
What happens if voltage is too high? If the voltage is too low, the amperage increases, which may result in the components melting down or causing the appliance to malfunction. If the voltage is too high, this will cause appliances to run ‘too fast and too high’ which will shorten their service life. Leads, cables, […]
What are the final stages of FTD?
What are the final stages of FTD? In late stage FTD symptoms include: A gradual reduction in speech, culminating in mutism. Hyperoral traits. Failure or inability to make motor responses to verbal commands. Akinesia (loss of muscle movement) and rigidity with death due to complications of immobility. What are the final stages of frontotemporal dementia? […]
What is the relationship between amplitude frequency and wavelength?
What is the relationship between amplitude frequency and wavelength? AMPLITUDE AND WAVELENGTH Wavelength refers to the length of a wave from one peak to the next. The amplitude or height of a wave is measured from the peak to the trough. The wavelength is measured from peak to peak. Wavelength is directly related to the […]
What is a black body topper?
Should I have airplane mode on or off?
Should I have airplane mode on or off? One way to help slow down battery drain is to turn Airplane Mode on. When your iPhone is on, even with the screen off, it is constantly searching for and monitoring data connections. Turning those connections off through Airplane Mode will save battery, allowing you to make […]
Is it true that feeling pain while lifting is a signal from your body that you are building muscle?
Is it true that feeling pain while lifting is a signal from your body that you are building muscle? The statement, ‘feeling pain while lifting is a signal from your body that you are buidling muscle’, is false. Feeling pain when lifting can be as a result of many factors. For instance, pain during lifting […]
Why does the speedometer of a car read instantaneous speed?
Why does the speedometer of a car read instantaneous speed? The speedometer of a car read the instantaneous speed not the average speed. We know that average speed is the ratio of total distance to the total time.It changes during when the car is moving . What does the speedometer of the car measure? Speedometer, […]