Scientific Notation, Metric Conversions, and Dimensional Analysis
1a. Write 9.8 x 103 in standard form
1b. Write 0.00042 in scientific notation
1a. 9800
1b. 4.2 x 10-4
A cylinder has a radius of 2 meters, and a height of 4 meters. What is the volume of the cylinder?
50.3 m3
Doug ran with an average velocity of 3.5 m/s for 4.2 seconds. How far did Doug get?
14.7 m
A student walked 11 meters East, before hearing a friend, turning, and walking 18 meters West.
What was the total distance the student traveled?
What was their displacement? Include direction with their displacement.
Distance = 29 m
Displacement = 7 m, West
A dog standing still on the ground. List the forces acting in this situation.
Gravity, Normal
Convert 25 meters to...
1a. Kilometers
1b. Centimeters
1c. Millimeters
1a. 0.025 km
1b. 2500 cm
1c. 25000 mm
An object has a density of 5.9 kg/m3 and a volume of 2.2 m3. What is the mass of the object?
12.98 kg
DAILY DOUBLE
Sketch a distance vs. time graph AND a velocity vs. time graph for an object moving at a constant speed in the positive direction
Teacher will check.
An object initially at rest experiences an acceleration of 9.8 m/s2. How much time will it take it to achieve a velocity of 58 m/s?
5.9 seconds
A piece of paper falls at a constant speed towards the ground. Draw the force diagrams.
Teacher will check.
Write the SI unit for...
1a. Length
1b. Mass
1c. Volume
1a. Meters
1b. Kilograms
1c. Cubic Meters
The mass of a rock is 2.7 g. When the rock was placed in the graduated cylinder, the water level increased from 15 mL to 31 mL. What is the density of the rock in g/mL?
0.17 g/mL
Ryan rolled a bowling ball on a frictionless surface. The ball rolled 2.62 seconds, and traveled at a constant speed of 6.32 m/s. How far did the ball travel?
16.6 m
If an object accelerates from rest, with a constant acceleration of 6.3 m/s2, what will its velocity be after 28s?
176.4 m/s
A father pulls their child on a sled by a rope. List all of the forces acting in this situation.
Gravity, Normal, Tension, Friction, Air Resistance
A gallon of milk costs $3.29. If a local restaurant needs to buy 16 Liters of milk, how much will they spend?
About $13.89
A rectangular prism has a volume of 62.5 m3 . If the length is 4 meters, and the width is 7.2 meters, what is the height?
2.2 meters
Sketch a distance vs. time graph for an object slowing down in the negative direction
Teacher will check
DAILY DOUBLE
An object accelerates to a velocity of 230 m/s over a time of 2.5 s. The acceleration it experienced was 42 m/s2. What was its initial velocity?
125 m/s
A custodian pushes a crate across the ground, and it is speeding up in the direction the custodian is pushing. Draw the force diagram. Ignore air resistance.
Teacher will check
Ms. Hyland drives 2.5 miles to Hannaford's.
1a. How many feet it this?
1b. How many kilometers is this?
1a. 13200 feet
1b. 4.03 km
A cylinder has a radius of 3.6 meters and a height of 14.6 meters. If the mass is 2700 kg what is the density?
4.5 kg/m3
1a. Sarah ran 12 meters, at an average velocity of 3.1 m/s. How much time did this take?
1b. Afterwards, Sarah started to speed up. Draw a potential distance vs. time graph for THIS state of motion.
1a. 3.87 seconds
1b. Teacher will check
A plane flew 12 m North, then 6 m East, then 2 m South, and finally 4 meters West. What is the resultant displacement of the plane? Include magnitude and direction
10.2 meters, NE
An elevator, held up by cables, is moving downwards. As it approaches it's destination, the elevator begins to slow down. Draw the force diagram. Ignore air resistance.
Teacher will check