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Match it! Select the correct answer from the pull down...Good luck!
Pictured is the graph of the motion of a motorbike. What is the acceleration of the motorbike?
4.9 m/s^2
10 m/s^2
4.2 m/s^2
.15 N
E
The superheros will hit the ground at the same time.
When an object slides down a plane, some gravitational potential energy is lost as thermal energy.
7 m/s^2
Which statement about the Law of Conservation of Energy is true?
4.9 m/s^2
10 m/s^2
4.2 m/s^2
.15 N
E
The superheros will hit the ground at the same time.
When an object slides down a plane, some gravitational potential energy is lost as thermal energy.
7 m/s^2
Megamind drops spiderman from a building at the same time he shots superman horizontally from a cannon. Who will hit the ground first? (Both heros have temporarily lost all powers)
4.9 m/s^2
10 m/s^2
4.2 m/s^2
.15 N
E
The superheros will hit the ground at the same time.
When an object slides down a plane, some gravitational potential energy is lost as thermal energy.
7 m/s^2
A 20 kg skier is at the top of a frozen cliff holding on to his 50 kg friend who fell over the edge of the cliff. What is their acceleration?
4.9 m/s^2
10 m/s^2
4.2 m/s^2
.15 N
E
The superheros will hit the ground at the same time.
When an object slides down a plane, some gravitational potential energy is lost as thermal energy.
7 m/s^2
A 0.22 kg football is moving down the field with a velocity of 20 m/s, is tipped and speeds up to 30 m/s. At what force was the ball tipped? Contact time was 1.5 seconds.
4.9 m/s^2
10 m/s^2
4.2 m/s^2
.15 N
E
The superheros will hit the ground at the same time.
When an object slides down a plane, some gravitational potential energy is lost as thermal energy.
7 m/s^2
Vector A is directed northward and vector B is directed eastward. Which of the following diagrams best represent the addition of vectors A and B and the subsequent resultant?
4.9 m/s^2
10 m/s^2
4.2 m/s^2
.15 N
E
The superheros will hit the ground at the same time.
When an object slides down a plane, some gravitational potential energy is lost as thermal energy.
7 m/s^2
An applied force of 50 N is used to accelerate an 8.16 kg object to the right across a frictional surface. The object encounters 10 N of friction. What is the acceleration?
4.9 m/s^2
10 m/s^2
4.2 m/s^2
.15 N
E
The superheros will hit the ground at the same time.
When an object slides down a plane, some gravitational potential energy is lost as thermal energy.
7 m/s^2
A crazy teenager is going 30m/s west but decides to race her friend and speeds up to 70m/s west for 300m. What is her acceleration? Vf^2=Vo^2+2ad
4.9 m/s^2
10 m/s^2
4.2 m/s^2
.15 N
E
The superheros will hit the ground at the same time.
When an object slides down a plane, some gravitational potential energy is lost as thermal energy.
7 m/s^2
Check it!