Lab: Newton's Laws of Motion

Question 1

If you know the force applied to an object and measure its acceleration, which equation would you use to calculate the object’s mass?

Revolt · Accepted Answer

m = F/a

Question 2

Different measurements are expressed in different units. Choose the correct SI units for the following types of measurement.

Revolt · Accepted Answer

✔ meters per second; The SI units for measuring the velocity of the car:: meters per second; The SI units for measuring the acceleration of the car:: meters per second squared; The SI units for measuring force:: newtons; The SI units for measuring mass:: kilograms

Question 3

kilogramsmeters per second✔ meters per second squarednewtons

Revolt · Accepted Answer

✔ meters per second squared

Question 4

kilogramsmeters per secondmeters per second squared✔ newtons

Revolt · Accepted Answer

✔ newtons

Question 5

✔ kilogramsmeters per secondmeters per second squarednewtons

Revolt · Accepted Answer

✔ kilograms

Question 6

Question 88283

Revolt · Accepted Answer

0.112; 0.278

Question 7

A✔ BC

Revolt · Accepted Answer

✔ B

Question 8

✔ ABC

Revolt · Accepted Answer

✔ A

Question 9

AB✔ C

Revolt · Accepted Answer

✔ C

Question 10

Use what you know about mass and how you use it to calculate force in the following situation.

Revolt · Accepted Answer

✔ 0.0098 kg; If each washer has a mass of 4.9 g, then the mass of two washers in kilograms would be .: 0.0098 kg; Given that F = ma, and if 4 washers are attached to the string and car instead of 2, then the applied force on the car will be . Recall a = 10 m/s2: 0.196 N

Lab: Newton's Laws of Motion Answers

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