Unit 2 Final Exam Review

Jasmine walks from the back of the classroom to the front. The classroom has a length of 20 meters.

What is the distance Jasmine walked?

• 20 m

• 40 m

• 10 m

• 60 m

Answer explanation

Jasmine walks from the back of the classroom to the front. The classroom has a length of 20 meters.

What is the displacement of Jasmine from start to finish?

• 20 m

• 40 m

• 10 m

• 30 m

Jasmine walks from the back of the classroom to the front. The classroom has a length of 20 meters.

Now Jasmine walks halfway back. What is her new total distance walked?

• 30 m

• 20 m

• 10 m

• 40 m

Jasmine walks from the back of the classroom to the front. The classroom has a length of 20 meters.

Jasmine walks half way back. What is her new total displacement?

• 10 m

• 20 m

• 30 m

• 40 m

Jake visits his relatives on Thanksgiving. He first travels to his parents' place which is 5 miles straight north. He then travels to his grandparents' which are 5 miles straight west from his parents' house.

What is the total distance of Jake's journey?

• 10 miles

• 5 miles

• 15 miles

• 20 miles

Jake visits his relatives on Thanksgiving. He first travels to his parents' place which is 5 miles straight north. He then travels to his grandparents' which are 5 miles straight west from his parent's house.

What is the total displacement of Jake's journey?

• 10 miles

• 5 miles

• 15 miles

• 20 miles

Spencer travels to the shops 5 miles from his home, then he travels to the post office 3 miles from the shops. Afterwards, he travels home following the same route.

What is the total distance Jacob travelled?

• 16 miles

• 8 miles

• 5 miles

• 3 miles

Spencer travels to the shops 5 miles from his home, then he travels to the post office 3 miles from the shops. Afterwards, he travels home following the same route.

What is the total displacement of Spencer?

• 0 miles

• 8 miles

• 16 miles

• 5 miles

Joey drives his snowmobile 7 km north. It takes him 1 hour. What is his average speed?

• 7 km/h

• 1 km/h

• 0.14 km/h

• 0.28 km/h

Anthony walks to the pizza place for lunch. He walks 1 mile in 15 minutes. What is his average speed?

• 0.06 miles/min

• 1 mile/min

• 15 miles/min

• 7.5 miles/min