3rd prep revision

A car with a speed 50 m/s has ........... speed of a car with speed 90 km/h.

• A quarter

• Equal

• Half

• Twice

Muhammad took 10 minutes to get from his home to school. If he was moving at an average speed of 3 m/s, the distance from his home to school is ........................

• 500 m

• 800 m

• 1.8 km

• 1.5 km

The unit of speed is .............................................

• m/s

• m. s

• m/s

• watts/m

Both cars and planes are equipped with ......................................................... to know the value of both the speed and the distance traveled by each of them.

• Brakes

• Seat belt

• Speedometer

• Position locator

The speed of a car is 120 km/h.............................................. The speed of a car is 40 m/s.

• Less than

• Equal to

• Greater than

• Twice

A plane started its journey at 10:00 a.m. and was moving at a speed of 200 km/h to cover a distance of 1000 km. Its arrival time is at ..............................

• 3:00 p.m.

• 12:00 p.m.

• 1:00 a.m.

• 1:00 p.m.

The result of twice the amount of time multiplies half the amount of speed is ................................................

• Average speed

• Motion

• Distance

• Uniform speed

A student takes 15 minutes to reach his school when he moves at an average speed of 2 m/s. Calculate the total distance covered by the student when he goes to school and returns again to the starting point.

• 1.8 km

• 3.6 km

• 1.5 km

• 2.7 km

If a car and a bicycle move from the same place and in the same direction, and the speed of the car is 50 m/s and the speed of the bicycle is 10 m/s, then after 4 seconds the distance between them becomes .......... meters

• 100

• 160

• 200

• 240

The two factors that can describe the motion of an object are ..........

• Distance and time

• Displacement and speed

• Speed and time

• Area and time