Without knowing some of the conditions that led up to the situation at 9 seconds,
I'm afraid there's no way to figure that out.
By the way, once you know the 'velocity', you know the 'direction'. 'Velocity' means
speed and direction. It's not just a big technical-sounding word for 'speed'.
The answer will depend on its acceleration.
The resultant velocity of a boat is 17 km/hr and the direction of the boat is SW.
To convert seconds to minutes, you divide the number of seconds by 60 since there are 60 seconds in a minute. Therefore, 540 seconds divided by 60 equals 9 minutes. So, there are 9 minutes in 540 seconds.
283,824,000 seconds.
To convert minutes to seconds, you multiply the number of minutes by 60, since there are 60 seconds in a minute. Therefore, 9 minutes is equal to 9 x 60 = 540 seconds.
To calculate acceleration between 6 and 9 seconds, you need to find the change in velocity during that time interval and then divide it by the time taken. The formula for acceleration is acceleration = (final velocity - initial velocity) / time. Plug in the velocities at 6 seconds and 9 seconds into the formula to get the acceleration.
Acceleration can be calculated using the formula: acceleration = change in velocity / time taken. In this case, the change in velocity is 9 m/s and the time taken is 4 seconds. Therefore, the acceleration would be 9 m/s divided by 4 seconds, which equals 2.25 m/s^2.
An object dropped from rest will have a downward velocity of (9 g) = 88.2 meters per second after 9 seconds. Ignoring air resistance, the mass of the object is irrelevant. All masses fall with the same acceleration, and have the same downward velocity after any given period of time.
The answer will depend on its acceleration.
Average velocity is total distance by total time . let us calculate velocity at the end of 6 seconds. v=vo+at v= 0+1.7*6 v=10.2 m/sec distance travelled by object in six seconds x= vot+1/2at2 x=0+.5(1.7)(62) x=30.6 m the final velocity at the end of six seconds that is 10.2m/s will be the initial velocity when objects moves with uniform velocity with a constant velocity x= vot+1/2at2 . . . accel is 0 since velocity is constant between 6 & 15 secs. x=10.2*9=91.8 Again . . average velocity is total distance by total time. Average velocity= [30.6+91.8]/15= 122.4*15 = 8.16m/s
The definition of velocity, or at least speed, is distance/(time at speed), in this instance 10/9 km/min. (In advanced mathematics, "velocity" is a vector quantity, with both a magnitude and a direction. In that instance, a direction would also be needed but was not stated in the problem.)
To find average velocity, you need to know the displacement. If you knew displacement, average velocity would be found by: V = Displacement / time
An object dropped from rest will have a downward velocity of (9 g) = 88.2 meters per second after 9 seconds. Ignoring air resistance, the mass of the object is irrelevant. All masses fall with the same acceleration, and have the same downward velocity after any given period of time.
To find the displacement of the object after 1 second, you need to calculate the area under the velocity vs. time graph up to 1 second. After 3 seconds, calculate the area up to 3 seconds, and the same for 5 seconds. The area under the graph represents the displacement.
The final velocity of the car can be calculated using the formula: final velocity = initial velocity + (acceleration * time). Since the car starts from rest, its initial velocity is 0. Plugging in the values, we get: final velocity = 0 + (9 ft/s^2 * 8 s) = 72 ft/s. Therefore, the final velocity of the car is 72 ft/s.
The motorcycle averages a negative 10.5 kmphacceleration. That is, the bike decelerates from 30 kmph to 9 kmph in 2 seconds. That's a change of 21 kmph over a period of 2 seconds, and that change is negative. The 21 kmph over a period of 2 seconds represents a 10.5 kmph change every second. Note that acceleration is a vector quantity. It has both magnitude anddirection. We "fudged" here and assigned a "direction" based on the direction is it traveling. It's not a biggie, but do not make the mistake of leaving off a vector when considering a velocity (which is speed plus a direction vector) or acceleration, like in this problem.
the answer is 24-9 m/sec. yuor welcome