The car's acceleration is 5 m/s^2. This is calculated by dividing the change in velocity (20 m/s - 5 m/s = 15 m/s) by the time it took to change (3 s).
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.
Acceleration = Change in speed/Time Time = Change in Speed/Acceleration = 65mph/20mph per s = 65/20 seconds = 3.25 seconds
-- "Acceleration" is any change of velocity.-- "Velocity" is a speed and its direction.-- "20 meters per second" is a speed, not a velocity, because it doesn't mention a direction.-- We don't have enough information to say anything about that car's acceleration.If, for example, it happens to be moving at a constant speed of 20 meters per secondon a circular track, then it has plenty of acceleration.
Average acceleration = (change in speed) divided by (time for the change)= (80) / (20) = 4 meters per second2
The acceleration of the car can be calculated using the formula: acceleration = (final velocity - initial velocity) / time. In this case, the final velocity is 20+10 = 30 miles/sec, the initial velocity is 20 miles/sec, and the time is 30 seconds. So, the acceleration of the car is (30 - 20) / 30 = 0.33 miles/sec^2.
Acceleration = change in speed/time = (20-5)/3 = 15/3 = 5 units of speed per second. It is not possible to be any more precise because the unit of speed (kilometres per hour, miles per hour, metres per second) is unspecified.
The formula for finding time based on acceleration and speed is: (Delta)t = (Delta)v/a Change in time = change in speed / acceleration t = 75-15 / 20 t = 60 / 20 t = 3 seconds
The acceleration of the car is calculated using the formula: acceleration = (final velocity - initial velocity) / time. Plugging in the given values, the acceleration of the car is (20 m/s - 5 m/s) / 3 s = 5 m/s^2.
The answer will be 5 m/sec/sec 300m/sec - 200m/sec divided by 20 seconds will get you 100m/sec divided by 20 seconds, which then equals 5
The acceleration of the car can be calculated using the formula ( \text{acceleration} = \frac{\text{change in velocity}}{\text{time taken}} ). In this case, the change in velocity is 20 m/s - 5 m/s = 15 m/s, and the time taken is 3 s. Therefore, the acceleration of the car is ( \frac{15 \text{ m/s}}{3 \text{ s}} = 5 \text{ m/s}^2 ).
Assuming that acceleration is constant during that time, just divide the change in speed by the time.