12 questions
What is the relative velocity of the arrow according to the girl in the red shirt?
300 km/hr
200 km/hr
100 km/hr
What is the relative velocity of the arrow according to the guy shooting the arrow?
300 km/hr
200 km/hr
100 km/hr
What is the relative speed of the guy walking on the belt to the girl standing still on the walkway.
0 m/s
2 m/s
4 m/s
1 m/s
A dog and a cat are about to fight, running towards each other, both at 12 m/s. What are their velocities relative to each other?
12 m/s
24 m/s
0 m/s
6 m/s
What is the walker's speed with respect to the train?
30 mph
10 mph
40 mph
50 mph
Observers using different ___________________ may measure different velocities for an object in motion
frame of reference
relatives of motion
projectile motions
constant velocity
What is the walker's speed from the observer's perspective?
10 mph
40 mph
50 mph
30 mph
What is the train's speed with respect to the stationary observer?
40 mph
50 mph
10 mph
30 mph
A boat heading north crosses a wide river with a velocity of 10.00 km/h relative to the water. The river has a uniform velocity of 5.00 km/h due east. What formula would you used to Determine the boat’s speed with respect to an observer on shore.
subtraction (10-5)
addition (10+5)
division (10/5)
Pythagorean Theorem (A2 + B2 = C2)
Multiplication (10*5)
A boat heading north crosses a wide river with a velocity of 10.00 km/h relative to the water. The river has a uniform velocity of 5.00 km/h due east. Determine the boat’s speed with respect to an observer on shore.
11.18 km/hr
15 km/hr
5 km/hr
30 km/hr
What is the relative velocity of the rabbit to the boat people?
(Reference West as negative, and East as Positive). W-E
10 m/s West
10 m/s East
0 m/s
-10 m/s
What is the relative velocity of the WHALE to the boat people?
(Reference West as negative, and East as Positive). W-E
-8 m/s (West)
12 m/s (East)
8 m/s (East)
-12 m/s (West)