In 0.5 seconds, a projectile goes from 0 to 300 m/s. What is the acceleration of the projectile?
600 sec2
600 m/sec2
600 m
600 m/sec
Calculate the speed of a car that travel 450 m in 9 seconds.
60m/s
45 m/s
50 m/s
55 m/s
km/h2 is a unit of :
Velocity
Speed
Acceleration
Distance
If you drive 275 km in 3.00 hours, what is the velocity?
61 km/h
91.7km/h
94.7km/h
90.7 km/h
The average speed of a car which covers half the distance with a speed of 20 m/s and other half with a speed of 30 m/s in equal intervals of time is
25 m/s
0 m/s
24 m/s
2.4 m/s
A body covers a distance S in time t. What is its speed?
S/t
t/S
S x t
Zero
A car is traveling along a straight road at 13 m/s. It accelerates uniformly for 15 s until it is moving at 25 m/s is
1 m/s/s
2.8 m/s/s
0.8 m/s/s
4 m/s/s
If a car travels from a city to next place in six hour. If the distance moved is 420 km. What is the average speed?
5 km/h
7 km/h
3 km/h
8 km/h
How many seconds will it take for a satellite to travel 450 km at a rate of 120 m/s?
3570 sec.
3750 sec
3700 sec
3550 sec
What is the speed of a rocket that travels 9000 meters in 12.12 seconds?
740.57 m/sec
745.27 m/sec
742. 75 /sec
742.57 m/sec
