The space shuttle releases a space telescope into orbit around the earth. The telescope goes from being stationary to traveling at a speed of 1700 m/s in 25 seconds. What is the acceleration of satellite?
68 m/sec2
58 m/sec2
78 m/sec2
48 m/sec2
The two measurements necessary for calculating average speed are
Velocity and time
Distance and time
Distance and acceleration
Velocity and distance
When an object is moving with uniform velocity, what is its acceleration?
Zero
Uniform
Non-uniform
Negative
Final velocity - initial velocity gives?
Total velocity
Speed
Distance
Change in velocity
Find the odd one:
Average speed
Accelaration
Velocity
Uniform velocity
What is the speed of a walking person in m/s if the person travels 1000 m in 20 minutes?
8.3 m/sec
803 m/sec
833 m/sec
0.83 m/sec
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
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
Which of the following is a vector quantity that refers to "the rate at which an object changes its position".
Acceleration.
Displacement.
Time.
km/h2 is a unit of :
Acceleration
