1. are no forces present
2. are no magnetic forces present
3. is no net force on the system
4. are no torques present
are no torques present
1. The force acting on the body is
2. directly proportional to velocity
3. inversely proportional to velocity
4. zero constant
directly proportional to velocity
1. The force acting on the body is
2. directly proportional to velocity
3. inversely proportional to velocity
4. zero constant
directly proportional to velocity
1. 1.2 kg
2. 1.0 kg
3. 0.6 kg
4. 0.2 kg
1.2 kg
1. 0.5m/s
2. 1.5m/s
3. 2.5m/s
4. 5.0m/s
2.5m/s
1. 0.1N
2. 1N
3. 8N
4. 10N
10N
1. 0.5m
2. 0.75m
3. 1.0m
4. 1.25m
1.0m
1. v1 = v2= v3
2. v1< v2< v3
3. v1> v2> v3
4. v1/m1 = v2/m2 = v3/m3
v1 = v2= v3
1. 1
2. 0.5 to 1
3. 0 to 0.5
4. Zero
1
1. 5 m/sec
2. 10m/sec
3. Zero
4. 2.5 m/sec
5 m/sec