Top answers

What determines the frequency of oscillation of a (loaded) spring?

The frequency is reduced by: - Adding extra mass (greater 'm') : This is because the extra mass increases the inertia of the system - Using weaker springs (smaller 'k') : The restoring force of the object at...
GH
Answered by Giny H. • Physics tutor
6098 Views

What does it mean if two matrices are said to be commutative?

Two matrices are commutative is matrix A multiplied by matrix B equals matrix B multiplied by matrix A.
JM
6935 Views

How do you intergrate sin^2(x)?

You have to write it in terms of cos(2x) using the double angle formula. The same applies for intergrating cos^2(x), you again have to write it in terms of cos(2x) using the same double angle formula.
JM
Answered by Jennifer M. • Maths tutor
7028 Views

Explain why the Vietcong adopted guerrilla warfare tactics during the conflict in South Vietnam.

There were many reasons why the VietCong adopted Guerilla Tactics against the allies. Most of which stemmed from the fact that the could effectively utilise their surroundings to entrap, evade and destroy th...
JC
Answered by James C. • History tutor
9571 Views

Identify four different types of attribution proposed by Weiner’s attribution model and give a practical example for each type identified.

1) External/ Extrinsic - Weather/ Luck 2) Internal/ Intrinsic - Effort/ Ability 3) Stable/ Unchangeable - Task difficulty/ opposition 4) Unstable/ Changeable - Tactics/ Effort Using this attribution theory, ...
JC
25577 Views