Two Objects with Masses M₁ = 30,000 Kg and M₂ $\times$

question 2

Multiple Choice

Two objects with masses M₁ = 30,000 kg and M₂ = 70,000 kg are initially very far apart and at rest.If due to gravitational attraction the two objects attract each other,calculate their total kinetic energy when they are 100 km apart.

• A)1.4 \(\times\) 10^-3 J
• B)1.4 \(\times\) 10^-11 J
• C)1.4 \(\times\) 10^-6 J
• D)0.7 \(\times\) 10^-3 J
• E)0.7 \(\times\) 10^-6 J

Learn the importance of replication studies in research verification.

Understand the strategic and political decisions made by leaders during World War II.

Recognize the major battles and turning points of World War II in Europe.

Analyze the motivations and consequences of the alliances formed during World War II.

---

Definitions:

Evidence-based

Referring to practices or interventions that are backed by scientific research, showing their effectiveness.

Evidence-based Treatments

Therapeutic interventions and practices which have been empirically tested and have demonstrated effectiveness through rigorous scientific research and clinical trials.

Medication

Substances used to treat or manage illness and disease through altering body processes.

Therapy Outcome Studies

Research efforts focused on evaluating the effectiveness of various therapeutic interventions in treating psychological disorders.