To find the acceleration, we first need to convert the speed from km/h to m/s. 83 km/h is equivalent to 23.06 m/s. Then, we use the formula acceleration = (final velocity - initial velocity) / time. Since the car stops, the final velocity is 0 m/s. Therefore, the acceleration is (-23.06 m/s - 0 m/s) / 4.0 s = -5.77 m/s^2.
In theory, if you keep the force constant and vary the acceleration, the mass will vary inversely to the acceleration. In other words, if the acceleration increases, the mass will decrease; if the acceleration decreases the mass will increase. This is according to Newton's 2nd Law illustrated by the equation a=F/m. This is really a mental exercise, because this particular experiment could not actually be performed in a typical physics laboratory.
Exercise caution and maintain a safe speed to avoid losing control. Monitor your brakes to prevent overheating, and consider shifting to a lower gear for additional control. Be mindful of potential hazards like debris or slippery surfaces.
Correct. F.I.T.T. is a principle used in exercise prescription that stands for Frequency (how often you exercise), Intensity (how hard you exercise), Time (how long you exercise), and Type (the specific kind of exercise). It helps tailor a workout program to individual needs and goals.
A nuclear fallout shelter exercise typically involves practicing the steps for seeking shelter in case of a nuclear attack or nuclear fallout. This may include identifying a suitable shelter location, stocking it with essential supplies, practicing how to quickly get to the shelter, and understanding how to stay safe and secure inside the shelter for an extended period. It is important to follow guidelines provided by emergency management authorities and practice these steps regularly to be prepared.
In this experiment, exercise would be the independent variable as it is being manipulated to see its effect on motivation. Motivation would be the dependent variable, as it is the outcome that is being measured to see how it changes in response to the different levels of exercise.
Table-Top Exercise
Functional exercise
Functional Exercise
type of exercise, type of emergency, location
Full-scale Exercise.
A desktop exercise involves written simulation of an event.
Must be based on one of the expressed powers.
functional setting
You don't. "Meters per second squared" is acceleration. "Kilometers per hour" is speed. They're used to measure different things, their physical dimensions are different, and they can't be converted into one another. 15/07/2010 - I agree. However, if you want to understand how fast acceleration in m/s/s is in km/h, you can do this exercise: If you fall off the top of a building, how fast will you be travelling after 3 seconds? We know that acceleration is 9.8m/s/s. If we just look at the velocity after 1 second, this is 9.8m/s which translates into 35.28km/hr (9.8*60(seconds)*60(minutes)). After the 2nd second, you have accelerated another 9.8m/s and are now travelling ~75km/hr. After the 3rd second, you are now travelling at ~110km/hr. This is your speed (velocity). Therefore, you could say that you are accelerating at 35.28km/h/s. When you hear of supercars accelerating to 100km/h in 3 seconds, this is comparable with the acceleration when falling off a building!! 15/07/10 -- And it could be described as . . . . . . . . wait for it . . . . . . . . an acceleration of "one G" .
exclusive powers
Full-Scale Exercise
Full-scale exercise