25 N 10 N Figure 4 45° a. 31.50 N/m D. 21.21 N/m c. 35.28 N/m U. 28.10 N/m Situation 5 (Items 13-14). The 25-N block shown in Figure 4 is applied with a 10-N force. The coefficients of static friction at the surface of contact are 0.20 and 0.15 respectively. 13. How much is the normal force acting on the block? c. 24.75 N 14. Which of the following gives the friction force acting on the block? c. 9.90 N a. 9.90 N b. 10.61 N d. 25.48 N a. 3.71 N b. 4.95 N d. 10.61 N
25 N 10 N Figure 4 45° a. 31.50 N/m D. 21.21 N/m c. 35.28 N/m U. 28.10 N/m Situation 5 (Items 13-14). The 25-N block shown in Figure 4 is applied with a 10-N force. The coefficients of static friction at the surface of contact are 0.20 and 0.15 respectively. 13. How much is the normal force acting on the block? c. 24.75 N 14. Which of the following gives the friction force acting on the block? c. 9.90 N a. 9.90 N b. 10.61 N d. 25.48 N a. 3.71 N b. 4.95 N d. 10.61 N
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Transcribed Image Text:25 N
10 N
Figure 4
45°
a. 31.50 N/m
D. 21.21 N/m
C. 55.28 N/m
U. 28.10 N/m
Situation 5 (Items 13-14). The 25-N block shown in Figure 4 is applied with a 10-N force. The coefficients of static
friction at the surface of contact are 0.20 and 0.15 respectively.
13. How much is the normal force acting on the block?
c. 24.75 N
14. Which of the following gives the friction force acting on the block?
c. 9.90 N
a. 9.90 N
b. 10.61 N
d. 25.48 N
a. 3.71 N
b. 4.95 N
d. 10.61 N
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