yara ahmed abd elwahab galal
نتيجة الإختبار - Grade 9 Unit 1 Lesson 1 #3
اسم الطالب : yara ahmed abd elwahab galal
المدينة : 55
Thursday , 14 October 2021 - 08:27 PM4 من 4
السؤال - 1
1. When a moving object covers equal distances in equal periods of time, this means that the object moves at………….
a. Uniform speed
b. Uniform acceleration.
c. average speed
d. Relative speed.
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السؤال - 2
2. If the uniform speed of a car is 72 Km/h, so it’s speed in (m/s) equals……….
a. 20 m/s
b. 25 m/s
c. 18 m/s
d. 40 m/s
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السؤال - 3
3. A car moving on a straight line covers a total distance (d) in a total time (t), the average speed of a car is given by……..
a. ⊽ = d x t
b. ⊽= d/t
c. ⊽ = t/d
d. ⊽ = h/km
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السؤال - 4
4. average speed represents the ........ speed y which the object moves to cover the same distance at the same period of time.
a. irregular
b. uniform
c. regular
d. relative
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