Connected particles
Authored by Olga Kuznetsova
Mathematics
11th - 12th Grade
Used 213+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A car of mass 800 kg is pulling a trailer of mass 200 kg . each of the car and the trailer experience a resistance of 200 N. The car and trailer are accelerating at 1.3 ms-2.
What is the driving force of the car?
1500 N
1700 N
1300 N
2000 N
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A car of mass 800 kg is pulling a trailer of mass 200 kg . each of the car and the trailer experience a resistance of 200 N. The car and trailer are accelerating at 1.3 ms-2.
What is the tension in the tow bar between the car and the trailer?
60 N
260 N
460 N
4508 N
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A light string passes over a smooth pulley and is connected to a mass of 5 kg on one end and a mass 7 kg on the other end. the system is allowed to move freely.
The acceleration of the system is
1.63 ms-2
0.82 ms-2
4.08 ms-2
6.24 ms-2
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A light string passes over a smooth pulley and is connected to a mass of 5 kg on one end and a mass 7 kg on the other end. the system is allowed to move freely.
The tension in the string is
6.8 N
57.2 N
80.0 N
37.4 N
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A mass of 3 kg lies on a smooth table and it is connected to another mass of 7 kg hanging vertically by a light inextensible string which passes over a smooth pulley
The acceleration of the system is
2.94 ms-2
9.8 ms-2
0.4 ms-2
6.86 ms-2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A mass of 3 kg lies on a smooth table and it is connected to another mass of 7 kg hanging vertically by a light inextensible string which passes over a smooth pulley.
The tension in the string is
29.4 N
68.6 N
20.58 N
116.62 N
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A mass of 3 kg lies on a smooth table and it is connected to another mass of 7 kg hanging vertically by a light inextensible string which passes over a smooth pulley.
The magnitude of the force on the pulley is
29.1 N
20.58 N
41.16 N
68.6 N
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