30 km/hr because it accelerates until it reaches 30 km/hr
3 m/s2
The acceleration down the slope is primarily caused by the force of gravity acting on you and pulling you downhill. As you gain speed, the force of gravity becomes stronger, increasing your acceleration. Additionally, factors such as the slope angle and surface conditions can also contribute to your acceleration while skiing.
If a car sputters when it accelerates there may be a problem with the ignition. Another option is that the timing belt is malfunctioning.
A moving object with velocity and acceleration vectors in the same direction is accelerating in the direction of its motion. This means that its speed is increasing as it moves in a straight line.
Moving in the positive direction at an increasing speed. (Accelerating positively)
So acceleration is an increase of speed every second. The increase of speed was 9miles/sec and this was over 3 seconds. Therefore there was an acceleration of 3 miles/second every second i.e. 3m/s2
Acceleration is the change in velocity. Velocity is the change in speed or direction. Therefore, acceleration is changing the change in speed or direction. So if you are going at 50mph and then you are going at 55mph and then at 60mph, your acceleration is constant at 5 mph. if the change in accleartion is changing, then it is not constant. If you turn dirctions even while you move at a constant velocity, you are accelerating.
a horizontal line
The acceleration of the car can be calculated using the formula: acceleration = (final velocity - initial velocity) / time. Substituting the values: acceleration = (29 m/s - 20 m/s) / 3 s = 3 m/s^2. Therefore, the acceleration of the car was 3 m/s^2.
Sure. With a constant force, acceleration is inversely proportional to mass. That's why it's so much easier to get a little kid going on a swing than to get a dead car moving by pushing it.
Yes, it just depends on how you define which way is "positive". If you define the "backwards" direction to be the positive direction, acceleration will be positive when going "backwards". Note that if we define the axes like this, going "forwards" will give the car a negative acceleration.
the same way it accelerates anytime its on cruise control. It's electronically moving the gas pedal to make up for the speed lost by cornering.