A 12 N force is used to pull a wagon 10 m to the left in 15 seconds. Which of the following represents the magnitude of the force?

12 N

10 m

left

15 seconds

Jody drives 120 miles south from Kingston, NY to Princeton, NJ. If she drives 60 mph, how long will it take her to make the trip?

1 hour

2 hours

4 hours

cannot be determined

Jeremiah is riding his bicycle to the east. It takes him 10 seconds to change his velocity from 10 m/s to 15 m/s. What is Jeremiah's acceleration?

5 m/s

5 m/s/s

0.5 m/s

0.5 m/s/s

Question

Magdalena Hess

Physics

30 January, 01:23

A 12 N force is used to pull a wagon 10 m to the left in 15 seconds. Which of the following represents the magnitude of the force?

12 N

10 m

left

15 seconds

Jody drives 120 miles south from Kingston, NY to Princeton, NJ. If she drives 60 mph, how long will it take her to make the trip?

1 hour

2 hours

4 hours

cannot be determined

Jeremiah is riding his bicycle to the east. It takes him 10 seconds to change his velocity from 10 m/s to 15 m/s. What is Jeremiah's acceleration?

5 m/s

5 m/s/s

0.5 m/s

0.5 m/s/s

+5

Answers (1)

Know the Answer?

Brenton · Answer 1

1. The magnitude of the force is 12 N

2. This can be solve using the formula D = rt

Where d is the distance, r is the speed and t is time

t = D / r

t = 120 mi / 60 mph

t = 2 hours

3. Acceleration = change in velocity / time

A = (15 m/s - 10 m/s) / 10 s

A = 0.5 m/s / s