where G is the gravitational constant, m1 and m2 are the masses of the two objects for which you are calculating the force, and d is the distance between the centers of gravity of the two masses. G has the value of 6.67 x 10-8 dyne * cm2/gm2. So if you put two 1-gram objects...
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Electric cars have a century-long history of innovation, leading to the latest EVs seen on the road. Here are some key events in the evolution of EVs: 1832–1839: Inventors in Hungary, the Netherlands, and the US built some of the first small-scale electric carriages. 1835: Robert Ander...
Electric motor: The electric motors on hybrid cars are very sophisticated. Advanced electronics allow it to act as a motor as well as a generator. For example, when it needs to, it can draw energy from the batteries to accelerate the car. But acting as a generator, it can slow the car...
They are like the vehicle’s brain or computers. Why is OBD so important? OBD is an important part of telematics and fleet management, making it possible to measure and manage vehicle health and driving. Thanks to the OBD, fleets can: track wear trends and see what vehicle parts are ...
Do any cars still use carburetors? Nearly all cars sold before 1990, as well as small equipment like lawn mowers and chain saws, use carburetors because they are simple and inexpensive. But fuel injection systems are becoming nearly universal because it provides better fuel efficiency and lower...
For car enthusiasts, it’s easy to believe that cars are purely about performance — that what matters is track times and vehicle specs, not superfluous details like the assembly of letters that make a name. But it’s not. The automotive world works on many levels — even those that ...
General Motors was exposed in the wake of the GFC as rising gas prices saw consumers look elsewhere for fuel-efficient cars. GM also had several employee-related fixed costs which it had to meet as salesrevenuedeclined. General Motors was effectively split in two during Chapter 11 bankruptcy pr...
Unlike Tesla, which makes its profits from the upscale car market, Farley says Ford is committed to making cars that are affordable for the average consumer. Many of the beneficial climate impacts of EVs won't come to fruition if the vehicles remain the domain of only the wealthy.20 "We b...
WhatAEs Ahead for GM? Now in Bankruptcy, Will Itmake Money, Good Cars?