Blake and Drew are playing horseshoes. Blake takes the first turn, and his horseshoe lands three-fourths of the way to the target. Drew takes the next turn, and his horseshoe lands past the target. Which statement best explains the results?(1 point)
Responses
The horseshoes have the same mass, but Drew threw with less force than Blake.
The horseshoes have the same mass, but Drew threw with less force than Blake.
Drew used a horseshoe with more mass and threw with the same force as Blake.
Drew used a horseshoe with more mass and threw with the same force as Blake.
The horseshoes have the same mass, but Drew threw with more force than Blake.
The horseshoes have the same mass, but Drew threw with more force than Blake.
Drew used a horseshoe with more mass and threw with less force than Blake.
Drew used a horseshoe with more mass and threw with more force than Blake.
Four movers pick up boxes. Each box has a different mass, and each mover applies a different amount of force to lift the box. Which box will have the greatest acceleration?(1 point)
Responses
a 20 kg box lifted with 40 N of force
a 20 kg box lifted with 40 N of force
a 10 kg box lifted with 60 N of force
a 10 kg box lifted with 60 N of force
a 10 kg box lifted with 40 N of force
a 10 kg box lifted with 40 N of force
a 20 kg box lifted with 60 N of force
a 20 kg box lifted with 60 N of force
A baseball has a mass of 145 g. A pitcher throws the baseball so that it accelerates at a rate of 80 m/s2. How much force did the pitcher apply to the baseball?(1 point)
Responses
65 N
65 N
0.6 N
0.6 N
11.6 N
11.6 N
1.8 N
The force applied by the pitcher to the baseball is 11.6 N.
Which situation describes a negative acceleration?(1 point)
Responses
a bicycle increasing its velocity as the rider pedals harder
a bicycle increasing its velocity as the rider pedals harder
a diver jumping off a diving board and falling to the swimming pool below
a diver jumping off a diving board and falling to the swimming pool below
a runner slowing down at the end of a race
a runner slowing down at the end of a race
a swimmer moving at a constant velocity