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Kinematics

Kinematics is the study of how a body moves. This includes linear motion, angular motion, and rotational motion.

3,459 Questions

What is slow speed?

Slow speed refers to a lower rate or pace of movement or operation in comparison to normal or expected speeds. This can apply to various contexts, such as internet connection, vehicle travel, or processing time of a system or device.

How does distance affect accuracy?

Distance can affect accuracy in different ways depending on the context. In general, the farther the distance, the more difficult it may be to maintain accuracy due to factors like reduced visibility, targeting errors, or environmental conditions. However, some technologies or techniques can help mitigate these challenges at longer distances.

What is 300KH in mph?

300 kilometers per hour is equivalent to approximately 186.4 miles per hour.

What will happen if a parachutist opens its parachute before reaching its terminal velocity?

During free fall, the parachutist reaches a terminal velocity (a constant velocity) of somewhere between 120 and 180 miles per hour. (If you go feet first, you go faster than if you lie on your back or front). When the parachute opens (hopefully), the terminal speed is reduced to around 12 miles/hour.

How do you convert 21 meters per second to mph?

To convert 21 meters per second to mph, you can use the following conversion factors: 1 meter per second is approximately equal to 2.237 mph. Therefore, 21 meters per second is approximately 47.25 mph.

Whas is the top speed Quadzilla 450 sport r?

top speed of a quadzilla 450 with a 15 tooth front and a 36 tooth rear sprockets are 86 mph as i have just upgraded mines and thats what she does,it also cuts the revs right down its not screaming its head off anymore

How can you find the kinetic energy without velocity in the question?

To find kinetic energy without velocity, you can use the formula for kinetic energy, which is KE = 0.5 * m * v^2, where m is the mass of the object and v is the velocity. If velocity is not given, you will need additional information, such as the height from which an object falls (in the case of gravitational potential energy) or the force applied over a distance (in the case of work-energy theorem), to calculate kinetic energy without velocity.

A wind speed of 25 miles per hour?

A wind speed of 25 miles per hour is considered to be a moderate breeze. It can cause small twigs to move and affect outdoor activities like biking or sailing. It is not considered to be dangerous but can be felt noticeably.

It is correct to say that impulse is equal to?

Impulse is equal to the change in momentum of an object. Mathematically, impulse (J) is equal to the force (F) applied to an object multiplied by the time (t) over which the force is applied, which can be expressed as J = F * t.

What is Cofficient of restitution of a perfectly plastic impact?

The coefficient of restitution for a perfectly plastic impact is zero. This means that all kinetic energy is lost during the collision, and the two objects stick together after impact.

What is kinetic awareness?

Kinetic awareness is a practice that involves increasing body awareness through movement. It focuses on understanding how we move in space and how our bodies respond to different stimuli. By paying attention to our movements and sensations, we can improve coordination, posture, and overall physical well-being.

Kinetic energy differs from chemical energy because?

Different types of energies differ from each other due to the forms in which they exist. In this case :

Kinetic Energy is a form of energy which is possessed by one during his relative motion.

Chemical Energy is mainly due to strength of the chemical bonds in the substances.

What type of energy is stored in thermal energy-kinetic or potential energy?

It consist both, the kinetic as well as potential energy.

Justification: As per potential energy formula mgh

m-mass in kg

g- Acceleration due to gravity

h - Height

if any of the above parameters does not have zero value then their should be a potential energy.

Kinetic energy does exist.

What does 345 KPH equal to in mph?

345 kilometers per hour is approximately equal to 214 miles per hour.

What is top speed at Indianapolis motor speedway?

The top speed at Indianapolis Motor Speedway can vary depending on the type of race and the specific racecar being used. In the IndyCar series, cars can reach speeds over 230 mph on the straightaways at Indianapolis Motor Speedway during the Indianapolis 500.

What is the velocity of a 60 kg jogger with a kinetic energy of 1080J?

KE = 1/2mass * velocity squared

KE = 1/2mV^2

750 Joules = 1/2(60 kg)V^2

multiply through by 2

1500 = (60 kg)V^2

divide both sides by 60

25 = V^2

take square root of both sides

5 meters/second = velocity

5 m/s (1 mile/1609 meters)(3600 seconds/1 hour)

11.2 miles per hour ( if you needed that )

1200 fps equals mph?

1200 feet per second is approximately 818 miles per hour.

Potential energy plus kinetic energy equal what?

Mechanical energy is equal to potential energy plus kinetic energy in a closed system. The total mechanical energy is conserved.

Would a larger mass moving slowly have the least momentum?

No, momentum is given by the product of an object's mass and its velocity, so a larger mass moving slowly could still have significant momentum. Momentum depends on both mass and velocity, so even if an object is moving slowly, a large mass can still have considerable momentum.

What is the nature of graph between kinetic energy and mass when velocity is constant?

When velocity is constant, kinetic energy is directly proportional to mass. This means that as mass increases, kinetic energy also increases proportionally. The graph would be a straight line with a positive slope.

What process do plants use to convert kinetic energy from the sun into the potential energy of sugar?

Plants convert kinetic energy from the sun into the potential energy of sugar through photosynthesis. This process involves using sunlight, carbon dioxide, and water to produce glucose and oxygen. The sunlight is absorbed by chlorophyll in the plant's leaves, which initiates a series of chemical reactions that ultimately result in the formation of sugar.

How many kilometres is 4 meters per second?

There are 1000 millimetres in a metre. Therefore, 4 metres is equal to 4 x 1000 = 4000 millimetres.

After rolling halfway down an incline a marble's kinetic energy is?

The marble's kinetic energy is halfway between its initial and final energies. This is because kinetic energy is proportional to the square of the velocity, and velocity would have increased as the marble rolled down the incline, reaching its maximum velocity at the bottom.