Calculating Torque in Physics Problem

What is the torque value when a force of F=30N is applied to a wrench at different angles?

The question concerns High School level Physics, focusing on calculating torque when a force is applied to a wrench at various angles.

Understanding Torque Calculation

Torque is a measure of the rotational force acting on an object. In Physics, torque is calculated by multiplying the distance from the pivot point to the point where the force is applied by the magnitude of the force and the sine of the angle between the force vector and the lever arm.

Formula for Torque Calculation

The formula to calculate torque is τ = rFsin(θ), where:
- τ represents torque
- r is the distance from the pivot point to the point where the force is applied
- F is the magnitude of the force
- θ is the angle between the force vector and the lever arm When a force is applied perpendicularly (θ = 90°), the torque is at its maximum value. This is because sin(90°) equals 1, making the torque simply the product of r and F. In this problem, a force of F=30N is applied to a wrench at different angles: A) 30°, B) 45°, C) 60°, and D) 90°.

Calculating Torque for Different Angles

To determine the torque when the force is applied at each angle, we will use the formula τ = rFsin(θ) and the given force of F=30N.

For angle A) 30°: τ = r * 30N * sin(30°)
For angle B) 45°: τ = r * 30N * sin(45°)
For angle C) 60°: τ = r * 30N * sin(60°)
For angle D) 90°: τ = r * 30N * sin(90°) By calculating the above equations, we can find the torque values for each angle and determine how the torque changes with the angle of force application on the wrench.
← Helicopter thrust analysis exploring vertical and horizontal components Calculate combined kinetic energy of boy and wagon →