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Interactive multiple-choice quiz: angular and centripetal acceleration - inspire

مبادئ الحركة الدائرية: تحليل التسارع المركزي والسرعة الزاوية وتطبيقاتها الفيزيائية
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اختبار شهادة تدريبي مؤقت للصف والمادة والفصل نفسه.

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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 270
الناشر Amal Salman
اختر إجابة واحدة لكل سؤال. عند الاختيار ستظهر النتيجة فورًا: الأخضر صحيح، والأحمر خطأ، وسيظهر تفسير الإجابة مباشرة إن كان متوفرًا. وبعد آخر سؤال ستظهر الدرجة النهائية تلقائيًا.
Question 1
DB ID: 131
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?
Question 2
DB ID: 132
Points: 1
When a truck moves around in a circle with constant radius and speed, what is true?
Question 3
DB ID: 133
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?
Question 4
DB ID: 134
Points: 1
Centripetal Acceleration is equal to
Question 5
DB ID: 135
Points: 1
What does RPM stand for?
Question 6
DB ID: 136
Points: 1
Where do objects moving in circles at a constant speed accelerate towards?
Question 7
DB ID: 137
Points: 1
As this ride starts to spin in a circular motion the swings move outward. What is the cause of this outward motion?
Question 8
DB ID: 138
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?
Question 9
DB ID: 139
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?
Question 10
DB ID: 140
Points: 1
Centripetal acceleration always points
Question 11
DB ID: 141
Points: 1
The linear speed of an object directed along the tangent to the object’s circular path.
Question 12
DB ID: 142
Points: 1
Which of these has the greatest centripetal acceleration?
Question 13
DB ID: 143
Points: 1
What does ROTATION mean?
Question 14
DB ID: 144
Points: 1
An object completes 1.5 circular orbits in half a minute. What is its approximate angular velocity?
Question 15
DB ID: 145
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?
Question 16
DB ID: 146
Points: 1
A possible unit for angular acceleration is:
Question 18
DB ID: 147
Points: 1
What is the force that causes centripetal acceleration when a car goes around a curve?
Question 19
DB ID: 148
Points: 1
What happens to her angular velocity when a figure skater brings in her arms?
Question 21
DB ID: 149
Points: 1
To convert between linear velocity and angular velocity you used ___________.
Question 23
DB ID: 150
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?
Question 24
DB ID: 151
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.
Question 25
DB ID: 152
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
Question 26
DB ID: 153
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?
Question 27
DB ID: 154
Points: 1
What is the formula for circumference of a circle?
Question 28
DB ID: 155
Points: 1
The time taken for one complete circuit is called the...
Question 29
DB ID: 156
Points: 1
Bruno the bat flies at a speed of 0.5 m/s in circle of radius 1 m. What is his acceleration?
Question 30
DB ID: 157
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?
Question 31
DB ID: 158
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?
Question 32
DB ID: 159
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.
Question 33
DB ID: 160
Points: 1
What is the mass of a 245N weight?

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