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Motion
Page 4
Questions (5,174)
a baseball pitcher throws a baseball with a speed of 38m/s. estimate the average acceleration of the ball during the throwing
2 answers
asked by
JACK
595 views
A rock is thrown down with an initial speed of 30.0ft/s from a bridge to the water below. It takes 3.50s for the rock to hit the
3 answers
asked by
jason
1,355 views
a jet, in calm air conditions, travel with velocity vector (389, 389). the wind velocity (in mph) at the plane's cruising
3 answers
asked by
Trish
984 views
A ball is thrown horizontally from the roof of building 50.m tall and lands 45m from the base. What was the balls initial speed
5 answers
asked by
Sara
4,004 views
Choose the three ways to cause an acceleration of an object.
a Slowing down b Speeding up c Displacement d Change in direction
1 answer
asked by
Jalen Warren
123 views
the horizontal speed of an airplane is 183mph. the magnitude of the plane's velocity is 200mph. write an expression describing
1 answer
asked by
luckybee
442 views
Provide three statements that demonstrate the importance of units when describing motion? I am really confused about this
14 answers
asked by
Katey
1,040 views
The wheels of a car have a radius of 11 inches and are rotating at 600 revolutions per minute, find the speed of car in mileage
3 answers
asked by
Andy G
2,496 views
The distance d through which a stone falls from rest is proportional to the square of the time taken t if the stone falls 45m in
2 answers
asked anonymously
155 views
At 11 a.m., a car travelled from Town X to Town Y at 80 km/h. At the same time, a lorry travelled from Town Y to Town X at 55
2 answers
asked anonymously
101 views
Ava rides a bike. She gradually increases the speed, and then rides with a constant speed for some time. Then, gradually slows
2 answers
asked anonymously
91 views
A super ball bounces by 2
3 of its initial bounce when dropped on a hard surface. If it is dropped from a height of βππ.
2 answers
asked by
Benny
104 views
A ball is thrown from an initial height of 2 meters with an initial upward velocity of 15 m/s . The ball's height (in meters)
4 answers
asked by
Yolanda Daniels
81 views
In which situation is the distance traveled proportional to time?
A car moving in stop-and-go traffic A person biking on a trail
2 answers
asked anonymously
78 views
When a constant force acts upon an object, the acceleration of the object varies inversely with its mass. When a certain
2 answers
asked by
Kevin
119 views
Every second that any solid object falls toward Earth, its speed increases by another 9.8 m/s. After 10 seconds of βfree
2 answers
asked anonymously
159 views
A ball rolls 12 meters in 4 seconds. What is the average speed of the ball?
4 answers
asked anonymously
96 views
An object is moving in a straight line at a constant speed. What will happen to the object of no outside force acts on the
2 answers
asked anonymously
174 views
When two charged particles are moving toward each other, their velocities decrease until they eventually come to a stop. What
4 answers
asked by
ulyjh,b
129 views
The pull of gravity when an object is dropped makes the object move faster and faster until which of the following occurs.
(1
2 answers
asked by
Silly
96 views
What is the total distance covered by the vehicle
2 answers
asked anonymously
45 views
5 of 165 of 16 Items
07:35 Skip to resources Question Time Height 0 sec 380 ft 1 sec 350 ft 2 sec 290 ft 3 sec 200 ft 4 sec 80 ft
2 answers
asked anonymously
85 views
The variable t represents the time (in seconds) and d represents the distance (in meters). Who is faster and by how many meters
2 answers
asked by
Butterball
76 views
Choose the best answer.
_____ is a change in direction or speed. Acceleration Mass Force Deceleration Velocity
2 answers
asked by
fe
81 views
A bird drops a stick to the ground from a height of 60 ft. The function h=-16t+60 gives theβ stick's approximate height h
7 answers
asked by
Shookith
122 views
A teacher gathered data during an unknown experiment. The class was asked to analyze the data, and to describe the motion of the
2 answers
asked by
.
80 views
A lioness hunting antelope runs a distance of 60 m in 15 s. Then she stops to survey the herd
for 20 s. Next, she trots for 25 s
2 answers
asked by
.
76 views
A stone is tied at one end of a 5 m long string and whirled in a vertical circle. The minimum speed required to just cross the
7 answers
asked by
Rama ^_^
112 views
Which statement correctly compares his motion during the first 10 minutes to his motion during the last 10 minutes?
* 1 point He
13 answers
asked by
science
1,015 views
What is the centripetal acceleration of an object moving on a circular path of 1.5 m if it has an acceleration of 3.5 m/s2and an
2 answers
asked by
Rama ^_^
74 views
a sport utility vehicle has tires which are 110cm in diameter.if the wheel is rotated through 30 rev\min,how far forward does a
1 answer
asked by
Rama ^_^
61 views
Science 6th final exam:
Which Statement correctly compares his motion during the first 10 minutes to his motion during the last
1 answer
asked by
daniel
148 views
Two postal delivery workers have different routes. They both travel from the post office, to neighborhoods to deliver mail, and
1 answer
asked by
Jalen Warren
131 views
On a position versus time graph, if an object is not moving, what will the shape of this graph be?
a Horizontal b Vertical c
1 answer
asked by
Jalen Warren
128 views
acceleration is the change in velocity per unit time. isabella says that it is possible for an object in motion to have no
1 answer
asked by
D
113 views
acceleration is the change in velocity per unit time. isabella says that it is possible for an object in motion to have no
1 answer
asked by
D
79 views
A ball rolls 12 meters in 4 seconds. What is the average speed of the ball?
A. 3 m/s B. 48 m/s C. 16 m/s D. 0.33 m/s
1 answer
asked anonymously
86 views
A student pushed a large rubber ball on a flat, frictionless surface. The ball rolled at a speed of 1 meter per second. Which
1 answer
asked anonymously
166 views
An object is moving in a straight line at a constant speed.What will happen to the object if no outside force acts on the
1 answer
asked anonymously
105 views
a train travel at 80 km per hour.calculate the average speed of the train in metres per second
2 answers
asked by
MASUTANE ANNA
547 views
A balloon is released from the top of a building. The graph shows the height of the balloon over time.
Height of a Balloon 4
1 answer
asked by
Angela
143 views
a ball is thrown vertically upward into the air. what is acceleration time graph will represent the ball motion
4 answers
asked anonymously
153 views
If the velocity function v(t) of an object is at its maximum at t=c, then the value of a(t) at t=c, its acceleration, is?
1 answer
asked by
Anonymous
372 views
An object moves in a straight
line and the distance v in meters moved in t seconds is given by v = t4 β 3t + 2. What is the
2 answers
asked anonymously
63 views
A ball is thrown vertically upward into the air. Which of the following acceleration-time graph represents the ball's motion?
2 answers
asked anonymously
57 views
when the velocity of an object speeds up and then slows down, how its gragh will look like
2 answers
asked anonymously
62 views
Mercy drops a penny into a pond. The penny drops 1.5 inches every second.
How many inches below the surface will it be after 8
41 answers
asked anonymously
222 views
A body moving with an initial velocity of 2 meter per second accelerates uniformly at 0.5 meter per second square. What is its
4 answers
asked by
anonymous _25
85 views
A motorboat travels the distance from one pier to another pier in 4 hours and the way back in 5 hours. What is the speed of the
7 answers
asked by
Anonymous
93 views
Ignoring air resistance, which case will make it hit the ground with the greatest speed?
Throw the egg up. Throw the egg down.
4 answers
asked by
satvik
114 views
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