When you push yourself off the ground do you jump? Newton’s Third Law of Motion states that to every action there is an equal and opposite reaction. When the earth pushes on you to send you into the air after jumping, you also push on the earth with the same force. Why can’t I lift […]
Would the bulb glow in the circuit shown in Figure 3.8 explain giving reason?
What is the golden rule of safety?
What is the golden rule of safety? It is necessary to identify danger and to assess risks prior to start of any activity. With every change of process, person or natural circumstance the danger and risks must be re-assessed. Each person must be trained, prepared and able to carry out his duties. What are the […]
Can you skid a front wheel drive?
How many countries are attending the Copenhagen summit?
How many countries are attending the Copenhagen summit? The Copenhagen Accord Close to 115 world leaders attended the high-level segment, making it one of the largest gatherings of world leaders ever outside UN headquarters in New York. Why did the Copenhagen accord fail? The Copenhagen meeting was a disappointment, primarily because it failed to set […]
Is diarrhea before your period normal?
Is diarrhea before your period normal? It’s not exactly pleasant, but it’s normal to have diarrhea before and during your period. The same hormonal changes that cause your uterus to contract and shed its lining can also affect your gastrointestinal (GI) tract. Can diarrhea cause missed period? Your symptoms could be related to several different […]
Do magnets work on hot metal?
Do magnets work on hot metal? Hot steel will be attracted to a magnet, definitely at 100°C. Magnetic fields are produced by electric currents. Does metal lose its magnetism when heated? Heat. Magnetized metal objects lose their magnetism if the objects become sufficiently hot. With increasing temperature, the atoms in a metal vibrate more energetically; […]
How much HP can you get out of a 5.7 Vortec?
How much HP can you get out of a 5.7 Vortec? However, that doesn’t mean you should toss out your perfectly running cast-iron Vortec 5.7L like old bathwater. The ’96-’00 350ci Vortec 5700 engines enjoy lots of aftermarket support to help improve the 255 hp and 330 lb-ft of torque they’re rated for at the […]
How can walking generate energy?
How can walking generate energy? But it is true that you can generate electricity by just walking over. The principle is very simple,when you apply a pressure on piezoelectric crystals electricity is developed over the crystal lattice!. When you walk a pressure is applied to the ground ,utilising this pressure electricity is generated. How do […]
Is it dangerous to drive with loose belt?
Is it dangerous to drive with loose belt? Don’t drive any vehicle with a squeaky loose serpentine belt, because it will cause a lot of damages to the vehicle if it comes off the pulleys and breaking up into pieces. I’ve never seen damage caused by throwing a serp belt but it’s not impossible. How […]