B4 6-2 摩擦力課後考

Quiz
•
Physical Ed
•
1st Grade - Professional Development
•
Hard
哥 杰
Used 5+ times
FREE Resource
6 questions
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1.
FILL IN THE BLANK QUESTION
30 sec • 19 pts
最大靜摩擦力 Kgw(填數字)
2.
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30 sec • 19 pts
動摩擦力 Kgw(填數字)
3.
FILL IN THE BLANK QUESTION
30 sec • 19 pts
以5公斤重的水平力作用於在水平桌面的木塊,則木塊的運動情形為何?(填A.B.C.D)
A.木塊移動,摩擦力=5kgw
B.木塊移動,摩擦力=8kgw
C.木塊不動,摩擦力=5kgw
D.木塊不動,摩擦力=8kgw
4.
FILL IN THE BLANK QUESTION
30 sec • 19 pts
以10公斤重的水平力作用於在水平桌面的木塊,則木塊的運動情形為何?(填A.B.C.D)
A.木塊移動,摩擦力=8kgw
B.木塊移動,摩擦力=4kgw
C.木塊不動,摩擦力=8kgw
D.木塊不動,摩擦力=4kgw
5.
FILL IN THE BLANK QUESTION
30 sec • 19 pts
以20公斤重的水平力作用於在水平桌面的木塊,則木塊的運動情形為何?(填A.B.C.D)
A.木塊移動,合力=20kgw
B.木塊移動,合力=16kgw
C.木塊移動,摩擦力=8kgw
D.木塊移動,摩擦力=12kgw
6.
FILL IN THE BLANK QUESTION
5 mins • 5 pts
以1公斤重的水平作用力施於靜置在水平桌面的木塊,恰可拉動木塊。若在此木塊 ,上放置砝碼,如附圖所示,其可拉動木塊之水平施力和砝碼數的關係如附表,已知每個砝碼重1公斤,依此表推算木塊的重量是多少公斤重?
A. 3公斤重
B. 4公斤重
C. 5公斤重
D. 6公斤重。
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