Benchmark 1 Revision Quizizz

Why is it important to use reference point?

• To make it easier to reach a certain place

• To save time to reach a certain place

• To compare a location to other locations

• All the choices are correct

Amr was going to his friend, Youssef. So, he took the shortest path to reach him in a short time. In that case, this shortest path is .........

• Distance only

• Displacement only

• Both distance and displacement

What can be measuring unit of distance?

• m/sec

• Km/hr

• cm

• All the choices are correct

What can be measuring unit of time?

• min

• Sec

• Hours

• All the choices are correct

What can be measuring unit of speed?

• km/hr

• m/s squared

• Km

• sec

Ahmed moved from his house to the mall which took 30 m then he went to his school which took 10 m. After one hour, he returned back to his house. What is the displacement?

• 30 m

• 10 m

• 40 m

• 0

Does the speed and velocity always have same value?

• Yes

• No

Three cars. First moved 10 km in 1 hr. Second moved 10 km in 2 hr. Third moved 10 km in 3 hrs. Which one is slowest one ?

• First one

• Second one

• Third one

• All of them are equal

If I measured the distance covered by Ahmed and it was 10 inches and this took 2 min. What is the measuring unit of speed?

• Inches

• Min

• Inches/ min

• Miles/ hr

Mathematical rule for speed is ...

• Displacement/ tIme

• Distance/time

• mass times acceleration

• Vf- Vi/ time