Beginning Math and Physics for Game Programmers

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Forces

1.

“176.24lbs

1.

4.54kg

1.

111.2N

4.

460.45N

5.

F S = “ m S N = “0.3(460.45) = “138.13N and F K = “ m K N = “0.25(460.45) = “115.11N

6.

F net = [369.7 0]

7.

The answer is shown in Figure 11.9.

Figure 11.9. The free-body diagram for question 7.

8.

F net = [88.05 0]

Using Newton's Laws to Determine How Forces Affect an Object's Motion

1.

In the same place

2.

5m/s @ 45 °

3.

a = [12.32 0]

4.

154m

5.

a = [6.05 “10.48]

6.

D r = [27.22 “47.15]

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