CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 360: load is 100 N and effort is 20 N. Mechanical advantage is:
A. 6
B. 5
C. 7
D. 4
Correct Answer: B
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 359: load is 290 N and effort is 55 N. Mechanical advantage is:
A. 5.8
B. 6.27
C. 5.27273
D. 4.74
Correct Answer: C
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 358: load is 280 N and effort is 50 N. Mechanical advantage is:
A. 5.04
B. 6.6
C. 5.6
D. 6.16
Correct Answer: C
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 357: load is 270 N and effort is 45 N. Mechanical advantage is:
A. 5
B. 8
C. 7
D. 6
Correct Answer: D
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 356: load is 260 N and effort is 40 N. Mechanical advantage is:
A. 5.85
B. 7.15
C. 6.5
D. 7.5
Correct Answer: C
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 355: load is 250 N and effort is 35 N. Mechanical advantage is:
A. 6.43
B. 7.85
C. 8.14
D. 7.14286
Correct Answer: D
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 354: load is 240 N and effort is 30 N. Mechanical advantage is:
A. 9
B. 10
C. 8
D. 7
Correct Answer: C
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 353: load is 230 N and effort is 25 N. Mechanical advantage is:
A. 10.12
B. 10.2
C. 9.2
D. 8.28
Correct Answer: C
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 352: load is 220 N and effort is 20 N. Mechanical advantage is:
A. 11
B. 10
C. 13
D. 12
Correct Answer: A
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 351: load is 210 N and effort is 55 N. Mechanical advantage is:
A. 4.2
B. 3.44
C. 3.81818
D. 4.82
Correct Answer: C
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 350: load is 200 N and effort is 50 N. Mechanical advantage is:
A. 5
B. 3
C. 6
D. 4
Correct Answer: D
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 349: load is 190 N and effort is 45 N. Mechanical advantage is:
A. 4.64
B. 5.22
C. 3.8
D. 4.22222
Correct Answer: D
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 348: load is 180 N and effort is 40 N. Mechanical advantage is:
A. 5.5
B. 4.95
C. 4.05
D. 4.5
Correct Answer: D
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 347: load is 170 N and effort is 35 N. Mechanical advantage is:
A. 4.37
B. 4.85714
C. 5.86
D. 5.35
Correct Answer: B
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 346: load is 160 N and effort is 30 N. Mechanical advantage is:
A. 5.86
B. 6.33
C. 5.33333
D. 4.8
Correct Answer: C
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 345: load is 150 N and effort is 25 N. Mechanical advantage is:
A. 5
B. 8
C. 6
D. 7
Correct Answer: C
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 344: load is 140 N and effort is 20 N. Mechanical advantage is:
A. 9
B. 6
C. 8
D. 7
Correct Answer: D
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 343: load is 130 N and effort is 55 N. Mechanical advantage is:
A. 2.12
B. 2.6
C. 3.36
D. 2.36364
Correct Answer: D
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 342: load is 120 N and effort is 50 N. Mechanical advantage is:
A. 2.4
B. 2.16
C. 3.4
D. 2.64
Correct Answer: A
MA = load/effort.
CSS - PMS - CCE - PCS - Everyday Science
Mechanics
Simple-machine practice 341: load is 110 N and effort is 45 N. Mechanical advantage is:
A. 2.2
B. 2.44444
C. 2.68
D. 3.44
Correct Answer: B
MA = load/effort.