0
Why do automobiles require a push by heavy gear in the beginning of their movement?
According to the law of conservation of momentum, it is the nature of nature to keep objects moving at a constant velocity and in a straight line. That is true even when the speed of the object is zero. The amount of force needed to accelerate an object, which is to increase an object's velocity in the direction of travel, is directly proportional to the mass of the object. F=ma, where F is the resultant of all the forces acting on an object, m is the mass of the object, and a is the rate of acceleration of the object in the direction of the resultant force. Therefore it takes twice as much force to cause a certain rate of acceleration in a two-ton vehicle as it takes to cause the same rate of acceleration in a one-ton vehicle. Once the desired velocity is acheived, no more acceleration is needed; all that is needed to maintain that velocity is enough force to balance the forces of friction and air resistance. So if the vehicle were traveling in space, where there is no friction or air resistance, and if the object stays far enough away from the gravitational influences of large celestial bodies and dark matter, it would maintain the same velocity until the end of time.
Another factor at work in this case is the difference between static coefficient of friction and kinetic coefficient of friction. Coefficient of friction is the ratio of the frictional force of two substances sliding against each other to the force holding the substances together. Any two substances, like rubber and rubber or ice and steel, have one static coefficient of friction, which pertains to starting a sliding motion from a standstill, and a kinetic coefficient of friction, which pertains to keeping a sliding object in motion once it is already moving. For a given pair of substances, the static coefficient of friction is always greater than the kinetic coefficient of friction; in other words, it always takes more force to start one object sliding on another than it does to keep it sliding. I know: vehicles don't slide, they roll. However, there is plenty of sliding going on in the engine, transmission, differential and wheel bearings.
What else can I help you with?
True or false setting a heavy suitcase down on the ground requires you to do negative work on it?
False. Setting a heavy suitcase down on the ground does not require you to do negative work on it. Work is only done when you apply a force to an object and move it over a distance in the direction of the force applied. Simply placing the suitcase on the ground does not involve any work being done.
Does adding wheels to a heavy object increase or decrease friction?
Adding wheels to a heavy object typically decreases friction because the wheels reduce the surface area in contact with the ground, resulting in less resistance to movement. This can make it easier to roll the heavy object compared to dragging or sliding it.
Which travels faster on an incline a heavy object or a light object?
In general, both heavy and light objects will accelerate at the same rate when moving down an incline due to gravity. However, the heavy object will have more inertia, so it may require more force to move initially but will have a stronger pull down the incline once moving.
What does heavy - based mean?
"Heavy-based" typically refers to cookware or utensils that have a thick and sturdy bottom. This design helps distribute heat evenly and prevents hot spots, making it ideal for cooking tasks that require even heating and precise temperature control.
Which is easier performing with heavy or the light one?
Performing with a light object is generally easier than performing with a heavy one. Light objects are easier to manipulate and require less physical effort, making them more manageable during performances. Heavy objects can be more challenging to control and can be more tiring to handle, especially for an extended period of time.
What are example of heavy and light movement in Physical Education?
light movement in my opinion would be walking, heavy movement would be rigorous movement like running or weightlifting
What do aircraft carriers carry?
A Nimitz Class carrier can carry approximately 90 fixed wing and rotary aircraft.
What are trucks?
Large automobiles(a car is an automobile too) that sometimes carry heavy loads. yo mammma
What are some professions that require you to carry heavy equipment?
Professions that require you to carry heavy equipment are welding, construction workers, petroleum engineers.
What type of industries would require the use of heavy machinery?
The type of industries that would require the use of heavy machinery are construction of road, houses and buildings, Heavy equipment refers to heavy duty vehicles which are designed for construction tasks.
Is there a heavy cloth starting with a F and four letters?
Felt is a heavy fabric beginning with F.
Explain Why is mass movement more common after heavy rainfall?
well because the rain is heavier and that make the mass wasting also known as mass movement is more common heavy when heavy rainfall
What is the name of a heavy overcoat beginning with the letter u?
Ulster
What is moist and Heavy beginning with the letter S?
spongebob squarepants
The name for a heavy sik fabric beginning with b?
Bombazine is a heavy silk fabric. It begins with the letter b.
What automobiles are most common among rural Americans?
Trucks, pick ups, anything that's heavy duty and can tow a lot of stuff
Something moist and heavy beginning with S with 5 letters?
Soggy
