# What is angular displacement in radian of a second hand of a clock in 15 s?

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## What is angular displacement in radian of a second hand?

Hence, angular displacement in radian of a second hand of a clock in 10 second is 3π​rad.

## What is the angular displacement of the second hand of a clock?

Hence, angular displacement in radian of a second hand of a clock in 10 second is 3πrad.

## What is the angular displacement of a second hand of a clock after 5 minutes?

2π⋅112=π6rad so the minute’s hand shall see an angular displacement of π6 radians.

## What is displacement in circular motion?

Displacement of the object is equal to the length of the shortest path between the final and the initial points. … For example, if a body moves along a circle of radius r and covers half the circumference, then displacement is given by s=2r.

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## What is relation between linear velocity and angular velocity?

We can write the relationship between linear velocity and angular velocity in two different ways: v=rω or ω=v/r.

## What is the angular velocity of Earth due to its spin motion?

The angular speed of the earth due to its spin (rotational motion) is 7.29×10−5radsec. Note: The angular velocity of any point on the surface of the earth will be equal to the angular velocity of earth. Angular displacement and angular velocity both are vector quantities that have both magnitudes as well as direction.

## What are dimensions of angular displacement?

An angle is defined as the ratio of the length of the arc to the radius of the circle. Therefore, θ=sr. The dimensional formula of angular displacement is [L][L]=1. Hence, it does not have any dimension and it is true that it will not have any units, but for some reason it has been given a SI unit i.e. radians.

## What is the angular frequency of the second hand?

The second hand goes through 2π radians in 1 min, or 2π radian/60 seconds, so ω = π/30 rad. s-1 = 0.03 rad.

## How do you find the angular displacement of a clock?

The formula is as follows: θ=lr , where angular displacement is given by the length of the arc divided by the radius of the circle. Angular displacement is generally calculated in radians, but it can also be expressed in degrees or revolutions per second.

## What is the angular velocity of minute hand of a clock?

Hence, the angular velocity of the minute hand on a clock is π1800rad/s.

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## How many degrees does the minute hand move every second?

How many degrees does the minute hand move per second? Therefore the minute hand’s rate is 360 degrees per 20 seconds or 18 degrees per second.