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Grade 11 Motion in Two- and Three-Dimensions

This question is a part of a group with common instructions. View group »

In the diagram below, what force is required to keep an object of mass $m$ from slipping off the disk?
1. $mg$
2. $(mv^2)/r$
3. $(mv^2)/(2g)$
4. $(2pimg)/v^2$
None Power Tools
Identify the tool in the image.
1. Hand saw
2. Chop saw
3. Skill saw
4. Circular saw
College Forces and Motion
If a particle moves in a plane so that its position is described by the functions
$x=Acosomegat$ and $y=Asinomegat$, the particle is
1. moving with constant speed along a circle.
2. moving with varying speed along a circle.
3. moving with constant acceleration along a straight line.
4. moving along a parabola.
5. oscillating back and forth along a straight line.
The orbits of the planets are
1. circular
2. elliptical
A "circular letter" is?
1. A letter read by various people seated in a circle
2. A letter written on round piece of paper
3. A letter written in a circular fashion around the paper to use the most space
4. A letter written to many people with the same name
5. A letter intended to be read and passed on among many groups
What is the shape of a planet's orbit?
1. circular
2. irregular
3. elliptical
Choose the correct spelling.
1. circular
2. circuler
3. circulor
circular movements; whirl:
2. gyrations
3. malicious
4. animosity
Waves that move in a circular motion are:
1. Transverse Waves
2. Longitudinal Waves
3. Surface Waves
4. Electric Waves
Circular frames that turn on an axle
1. wheels
2. frozen
3. think
Continuing Education Skin, Skeleton, and Muscles
What are circular muscles called?
1. orbicularis oris
2. orbicularis oculi
3. sphincters
4. fascicles
Round; the shape of a circle:
1. circlear
2. circluar
3. circular
4. circlelike