Wiki User
∙ 12y ago40 mph/5 sec = 8 mph per second.
That happens to be within a few percent of the gravitational acceleration on
the surface of Mars. In other words, if you dropped Mike onto Mars from a
small distance above the surface, his descent rate would go from zero to
40 mph in about 5 seconds. Whereas, in the same 5 seconds spent falling
to Earth, his descent rate would go from zero to almost 110 mph.
Wiki User
∙ 12y agoMike's acceleration is 8 miles per hour per second (40 mph / 5 sec = 8 mph/sec).
Wiki User
∙ 10y ago-6 mph/s
Anonymous
8
The object's acceleration is equal to the change in velocity divided by the time taken. The initial velocity is 30 miles per second, and the final velocity is 0 miles per second. The change in velocity is 30 miles per second. Therefore, the acceleration is 30 miles per second divided by 5 seconds, which is 6 miles per second squared.
To convert 4.4 miles per hour per second to meters per second squared, first convert 4.4 miles to meters (1 mile = 1609.34 meters) and 1 hour to seconds (1 hour = 3600 seconds). Then divide the speed in meters per second by the time in seconds squared to get the acceleration in meters per second squared.
Acceleration is typically measured in units such as meters per second squared or kilometers per hour per second. Using miles per hour is not a common unit for acceleration measurements.
It is: 186,000 miles per second
There are 3600 seconds in an hour, so if you multiply 1032 miles/sec by 3600 seconds/hr, you get 3,715,200 miles/hr.
8
Acceleration = change in velocity/change in time Acceleration = 96 miles per second - 32 miles per second/8 seconds = 8 miles per second per second or, better expressed 8 mi/s^2 ---------------
After 15 seconds, the train's speed would be 7.5 miles per second. This can be calculated by multiplying the acceleration (0.5 miles per second) by the time (15 seconds).
The acceleration of the car can be calculated using the formula: acceleration = change in velocity / time. In this case, the change in velocity is 20 - 5 = 15 miles per second. So, the acceleration is 15 miles per second / 3 seconds = 5 miles per second squared.
-66.667 miles per second squared
A gain of 2 miles per second squared
20 miles per second / 10 seconds = 2 miles per second ^ 2
To calculate acceleration in miles per hour per second, first convert the acceleration from 0 to 60 mph in 3 seconds to miles per hour. 60 mph / 3 sec = 20 mph/sec. So, the acceleration in miles per hour per second is 20 mph/sec.
negative one mile per second per second
-6.667 miles per second squared
3 / 12 = 0.25 miles/second2.
To find the distance traveled, we can use the formula: distance = initial velocity * time + 0.5 * acceleration * time^2. The initial velocity is 75 miles per second, the final velocity is 145 miles per second, and the time is 15 seconds. The acceleration can be found using the formula: acceleration = (final velocity - initial velocity) / time. Plug in the values to find the acceleration and then calculate the distance traveled in 15 seconds.