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B4 6-2 摩擦力課後考

Authored by 哥 杰

Physical Ed

1st Grade - Professional Development

Used 5+ times

B4 6-2 摩擦力課後考
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6 questions

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1.

FILL IN THE BLANK QUESTION

30 sec • 19 pts

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最大靜摩擦力        Kgw(填數字)

2.

FILL IN THE BLANK QUESTION

30 sec • 19 pts

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動摩擦力        Kgw(填數字)

3.

FILL IN THE BLANK QUESTION

30 sec • 19 pts

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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

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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

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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

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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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