Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
Loading
15
×
【滑輪重量=30g; 砝碼重量=5g; 彈簧秤重量=40g】 當滑輪左側掛了4個砝碼,右側要掛上( )公克的重物,才能使滑輪不再轉動。
20
Oops!
Check
Okay!
Check
15
×
手拉動繩子10公分,重物移動( )公分。
5
Oops!
Check
Okay!
Check
15
×
重物和滑輪共重50公克,使用動滑輪拉重物時,彈簧秤上刻度會顯示為( )公克。
25
Oops!
Check
Okay!
Check
15
×
【滑輪重量=30g; 砝碼重量=5g; 彈簧秤重量=40g】 圖中,滑輪上掛了4個砝碼,彈簧秤上顯示的刻度會是( )公克。
25
Oops!
Check
Okay!
Check
×
heart
Other team wins 25 points!
Oops!
×
star
Double points!
Okay!
×
shark
Other team loses 15 points!
Okay!
×
lifesaver
Give 25 points!
Oops!
15
×
右圖。手向下拉動繩子10公分,重物向( )移動( )公分。
上; 10
Oops!
Check
Okay!
Check
×
seesaw
Swap points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
gift
Win 25 points!
Okay!
×
lifesaver
Give 20 points!
Oops!
15
×
左圖中,重物是50公克,在繩子另一端掛上砝碼,重物不再移動時所掛的砝碼重( )公克。
50
Oops!
Check
Okay!
Check
15
×
將右邊取下重物,改用手拉動繩子,當繩子向下拉15公分,砝碼會向( )移動( )公分。
上;15
Oops!
Check
Okay!
Check
×
seesaw
Swap points!
Oops!
×
gold
Win 50 points!
Okay!
×
gift
Win 15 points!
Okay!
×
baam
Lose 15 points!
Oops!
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies