How long will your trip take (in hour) if you travel 350 km at an average speed of 80 km/hr?
4375 hrs
43.75 hrs
437.5 hrs
4.375 hrs
The part of the car that can change velocity without changing speed is
The steering wheel.
The brake.
The gas pedal.
None of these.
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
How far (in meters) will you travel in 3 minutes running at a rate of 6m/s?
1800 m
180m
880 m
1080 m
Which of the following concerning a body is uniform or constant if it moves with a steady speed in a straight line?
Length
Mass
Weight
Velocity
A car accelerates from rest for 5 seconds until it reaches a speed or 20 m/s. What is the car's acceleration in m/s/s?
1 m/s/s
2 m/s/s
3 m/s/s
4 m/s/s
Which of the following is a scalar quantity?
Uniform velocity
Displacement
Distance moved
Uniform acceleration
In the laboratory, motion sensors are used for:
Analysing motion
Analysing volume
Analysing density
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
A negative acceleration is called:
Average speed
Deceleration
