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كويز تفاعلي: angular and centripetal acceleration - inspire

مبادئ الحركة الدائرية: تحليل التسارع المركزي والسرعة الزاوية وتطبيقاتها الفيزيائية
رقم الاختبار 797
الصف الصف الحادي عشر المتقدم
المادة فيزياء
الفصل الفصل الثالث
السنة الدراسية 2025/2026
عدد الأسئلة 30
إجمالي النقاط 30
تاريخ الإضافة 2026-04-19
الزيارات 189
الناشر Amal Salman
يرجى الانتباه إلى أن المعلم قام بإعداد الأسئلة فقط، ولم يقم بإعداد الإجابات أو الشروحات المرفقة. وقد تم توليد الإجابات باستخدام تقنيات الذكاء الاصطناعي، لذلك قد تتضمن بعض الأخطاء أو عدم الدقة.
للحصول على الإجابات الصحيحة والمضمونة، يُرجى الرجوع إلى المعلم أو المصدر الدراسي المعتمد.
Question 1
Points: 1
An object is travelling at a constant speed of 10m/s around a circular path. The radius of the circle is 5m. What is its centripetal acceleration?
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Question 2
Points: 1
When a truck moves around in a circle with constant radius and speed, what is true?
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Question 3
Points: 1
Two balls are being swung on two strings of different length and they have different linear velocities. Ball A has a string of length r and a linear velocity of 3v. Ball B has a string of length 4r and a linear velocity of v. If T is the time period of ball A, what is the time period of ball B in terms of T?
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Question 4
Points: 1
Centripetal Acceleration is equal to
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Question 5
Points: 1
What does RPM stand for?
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Question 6
Points: 1
Where do objects moving in circles at a constant speed accelerate towards?
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Question 7
Points: 1
As this ride starts to spin in a circular motion the swings move outward. What is the cause of this outward motion?
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Question 8
Points: 1
A car is doing donuts in the parking lot with a circular velocity of 7.5 m/s in a radius of 5 m. What is the circular acceleration?
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Question 9
Points: 1
A dog sits 1.50 m from the center of a merry-go-round and revolves at a tangential speed of 1.80 m/s. If the dog’s mass is 18.5 kg, what is the magnitude of the centripetal force on the dog?
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Question 10
Points: 1
Centripetal acceleration always points
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Question 11
Points: 1
The linear speed of an object directed along the tangent to the object’s circular path.
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Question 12
Points: 1
Which of these has the greatest centripetal acceleration?
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Question 13
Points: 1
What does ROTATION mean?
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Question 14
Points: 1
An object completes 1.5 circular orbits in half a minute. What is its approximate angular velocity?
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Question 15
Points: 1
An object completes 1.5 circular orbits in half a minute. It orbits with a radius of 2 m. What is the object's tangential speed?
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Question 16
Points: 1
A possible unit for angular acceleration is:
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Question 17
Points: 1
What is the force that causes centripetal acceleration when a car goes around a curve?
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Question 18
Points: 1
What happens to her angular velocity when a figure skater brings in her arms?
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Question 19
Points: 1
To convert between linear velocity and angular velocity you used ___________.
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Question 20
Points: 1
A pilot experiences centripetal acceleration of 2g's while maneuvering a loop at a speed of 400 m/s. What is the radius of the loop?
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Question 21
Points: 1
Calculate the velocity of an object moved around a circle with a radius of 1.65 m and an acceleration of 3.5 m/s2.
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Question 22
Points: 1
Calculate the mass of an object if it took 20 N to rotate it in a circle with a radius of 2 meters with a velocity of 4 m/s
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Question 23
Points: 1
A test car moves at a constant speed around a circular track. If the car is 48.2 m from the track's center and has a centripetal acceleration of 8.05 m/s2, what is the car's tangential speed?
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Question 24
Points: 1
What is the formula for circumference of a circle?
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Question 25
Points: 1
The time taken for one complete circuit is called the...
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Question 26
Points: 1
Bruno the bat flies at a speed of 0.5 m/s in circle of radius 1 m. What is his acceleration?
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Question 27
Points: 1
A 1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km. What is the magnitude of the friction force required to keep the car from sliding?
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Question 28
Points: 1
A 22.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min. What centripetal force must she exert to stay on if she is 1.25 m from its center?
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Question 29
Points: 1
Calculate the amount of centripetal force it takes for a softball pitcher to rotate a ball with a velocity of 3 m/s if the ball weighs .12 kg and her arm is .65 meters long.
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Question 30
Points: 1
What is the mass of a 245N weight?
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