At the end of 7.508 seconds, the car has traveled 62 meters,
and it's speed is 16.517 meters per second.
Acceleration cannot be measured in metres per second. There is, therefore a fundamental problem with the question.
hope im right... dx/dt = 3.1 t dx = 3.1 t dt dx=52 z=distance 52= intergral(0,Z) 3.1 t dt 52=3.1 Z^2 /2 Z^2=104/3.1
172.8 miles
Since the car accelerates uniformly, its average speed during the interval is1/2 (initial speed + final speed) = 1/2 (4.15 + 17.11) = 10.63 m/s.The distance covered is (average speed) x (time) = (10.63) x (4.8) = 51.024 meters.If the motion during the 4.8 seconds was all in the same direction along a straight line,then that same 51.024 meters is also the displacement during that time.If, instead, it happened to take 4.8 seconds to go around a circle with a circumferenceof 51.024 m, then the displacement over the 4.8 seconds is zero, since the starting lineis also the finish line.
you can find the distance when you know your speed and the time you traveled
4/3 ms-2.
Acceleration cannot be measured in metres per second. There is, therefore a fundamental problem with the question.
0.712 m/s^2
160 m
hope im right... dx/dt = 3.1 t dx = 3.1 t dt dx=52 z=distance 52= intergral(0,Z) 3.1 t dt 52=3.1 Z^2 /2 Z^2=104/3.1
In uniform motion, object travel at fixed and constant speed and uniformly accelerated motion the speed of the object increases uniformly.
Average speed = (250 / 5) = 50 meters per second.Initial speed = 0Final speed = 100 m/sAcceleration = (100 / 5) = 20 m/s2===> Must be a rocket-propelled ball; its acceleration is 2G !
172.8 miles
are high, air accelerates and stretches out.
Since the car accelerates uniformly, its average speed during the interval is1/2 (initial speed + final speed) = 1/2 (4.15 + 17.11) = 10.63 m/s.The distance covered is (average speed) x (time) = (10.63) x (4.8) = 51.024 meters.If the motion during the 4.8 seconds was all in the same direction along a straight line,then that same 51.024 meters is also the displacement during that time.If, instead, it happened to take 4.8 seconds to go around a circle with a circumferenceof 51.024 m, then the displacement over the 4.8 seconds is zero, since the starting lineis also the finish line.
The speed when falling objects no longer accelerates due to air resistance is the maximum falling velocity.
The speed of the object will increase.