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.
283,824,000 seconds.
9 hours 21 minutes 09 seconds - 3 hours 46 minutes 54 seconds =5 hours 34 minutes 15 seconds
1 year = 365 day * 24 hours * 60 minutes * 60 seconds 1 year = 31536000 seconds for 9 years 9*1 years = 31536000* 9 seconds 9 years = 283824000 seconds BY:- SAIFULLAH JAMALI INSTITUTE OF PHYSICS UNIVERSITY OF SINDH, PAKISTAN 2K10 bench
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.
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.
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.)
Acceleration = change in velocity/time, so we havea = 9/4 m/s/s = 2.25 m/s/s
To find average velocity, you need to know the displacement. If you knew displacement, average velocity would be found by: V = Displacement / time
1 sec = 3 3sec=9 5sec=15
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
Speed = (acceleration) x (time) = 9 x 8 = 72 ft/sec
the answer is 24-9 m/sec. yuor welcome
The speed is 6.9 km per hour. The velocity, however, is a vector and requires a direction to be given as well. So the velocity of 9 kph cannot be determined.
The acceleration cannot be determined with this information. The beginning and ending velocity needs to be known. You can determine her average velocity, however. average velocity = displacement/time = (9mi - 3mi)/3s = 6m/3s = 2m/s