What is a the highest B the lowest total resistance? Ans: Given resistances R1 =4 Ω, R2=8 Ω, R3=12Ω, and R4=24Ω. ∴ 2 Ω is the lowest total resistance. How can 3 resistors of resistance? There are three resistors of resistances 2 Ω, 3 Ω, and 6 Ω respectively. This equivalent resistor of resistance 2 […]
What direction do electric fields travel?
What direction do electric fields travel? The direction of the electric field is always directed in the direction that a positive test charge would be pushed or pulled if placed in the space surrounding the source charge. Since electric field is a vector quantity, it can be represented by a vector arrow. What is the […]
Who was involved in the On to Ottawa Trek?
Who was involved in the On to Ottawa Trek? In 1935, over a thousand angry unemployed men left federal relief camps in British Columbia and boarded boxcars to take their demand for work and wages directly to Ottawa. As the number of protesters increased, the federal government resolved to stop the movement. What is the […]
What is the relationship between speed and friction?
What is the relationship between speed and friction? There the frictional force is proportional to the velocity for small velocities. That proportionality breaks down when the velocity becomes larger. In particular, it breaks down (and the drag goes up more rapidly) when something called the Reynolds’ number becomes large. Does friction increase with mass? Friction […]
Did Michael Myers die in Halloween 2?
Did Michael Myers die in Halloween 2? On October 31, 1978, Michael Myers is shot by his psychiatrist Dr. Sam Loomis and falls off a balcony. He survives and escapes into the night. Did Jamie Lee Curtis wear a wig in Halloween 2? He later called Halloween II “an abomination and a horrible movie”. The […]
Why is Hamlet still popular?
Why is Hamlet still popular? Hamlet remains significant to the contemporary world through the exploration of revenge. In the modern world it is very common to discover acts of violence or ‘crimes of passion’ out of revenge for affairs, deception or other factors. Why is Hamlet so compelling? That’s what makes him so compelling. The […]
What are the side effects of having a PET scan?
What are the side effects of having a PET scan? If undergoing a combination PET-CT scan, the iodine-based contrast dye used for the CT component can cause side effects, including nausea, vomiting, headache, itching, flushing, and mild rash. In rare cases, a serious, all-body allergic reaction known as anaphylaxis may occur. Can you see anxiety […]
What is Relay in air conditioner?
What is Relay in air conditioner? The air conditioner (A/C) relay, is a relay used to send electrical power to the air conditioning compressor, and air conditioning compressor clutch when the system is turned on. It operates just like any other relay, and is often controlled by a button labeled ‘A/C’. How much is an […]
How much does the fuel cost for a rocket?
How much does the fuel cost for a rocket? kilogram of the fuel. While finding the liquid propellant costs is relatively easy, finding costs for solid fuels is more difficult. However, the cost of solid rocket propellant is estimated at approximately $5/kg. How heavy is a rocket? Rocket specifications Characteristic First stage core unit (1 […]
What appliances should be unplugged?
What appliances should be unplugged? Here’s a short list of which ones you definitely should unplug, and those you can afford to leave plugged in. Unplug it! Small kitchen appliances. Chargers. Entertainment system. Computers. Plug it up! Old, nondigital electronics. Power strips. How much electricity does leaving something plugged in use? Our newsletter will help […]