What can be stated concerning the mass of an object
Is calculated based on the gravity of the objects environment
measured in kg
measured in N
Never changes
Mass
Weight
1 point
1
Question 2
2.
Utilizing only the free body diagram (box and arrows only), the ___ can be determined
1 point
1
Question 3
3.
A squirrel pushes a large acorn horizontally on a tree branch to her hidden storage space. The acorn is too heavy so a much larger squirrel helps push it, quadrupling the force exerted on the acorn. Describe the resulting acceleration of the acorn.
1 point
1
Question 4
4.
A 0.3kg ice hockey puck is shot on the frictionless ice by 27N force applied horizontally from a players blade. What is the pucks acceleration?
1 point
1
Question 5
5.
What happens to the soccer ball in the bed of Tow Mater when he travels at 60m/s then stops suddenly?
1 point
1
Question 6
6.
Find the weight of a llama whose mass is 194kg.
1 point
1
Question 7
7.
What are the missing forces in the following free body diagram of an object that was accelerating at 3.1m/s2 then acted upon by these forces.
1 point
1
Question 8
8.
Which direction will the object accelerate?
1 point
1
Question 9
9.
Which of the vectors represents the force of gravity as the box slides down the ramp?
1 point
1
Question 10
10.
Which of the vectors represents the normal force as the box slides down the ramp?
1 point
1
Question 11
11.
Which of the vectors represents the frictional force as the box slides down the ramp?
1 point
1
Question 12
12.
A frictional force causes a
1 point
1
Question 13
13.
A clown is riding a unicycle at 11 m/s before the following forces are applied to the unicycle. What is the sum of the forces for the free body diagram?
1 point
1
Question 14
14.
What best describes the resulting motion of the clown?
1 point
1
Question 15
15.
Night Monkey (50 kg) and Deadpool (70 kg) are on a romantic ice skating date. Careless Whisper begins playing as they reach the middle of the rink and both push off each other to go skating in opposite directions. Which of the following statements is true?
1 point
1
Question 16
16.
Night Monkey (50 kg) and Deadpool (70 kg) are on a romantic ice skating date. Careless Whisper begins playing as they reach the middle of the rink and both push off each other to go skating in opposite directions. Which of the following statements best explains how third law applies to the scenario?
1 point
1
Question 17
17.
A girl is lifting a box into a treehouse by a rope. There is a sandwich in a box. Which free body diagram best applies the forces acting on the sandwich while it is accelerated upwards in the box.
A 77kg sofa is slid across the living room floor by applying 39.2N of force and experiencing 11.7N of frictional force.
1 point
1
Question 18
18.
Find the weight of the sofa.
1 point
1
Question 19
19.
Find the net force of the sofa.
1 point
1
Question 20
20.
Find the acceleration of the sofa.
2 points
2
Question 21
21.
Draw the freebody diagram with all forces labeled with the numerical value and name.