# science

When you know both the speed and direction of an object's motion, you know the ___________ of the object. *
1 point
A. acceleration.
B. direction
C. speed
D. velocity
7. The rate at which velocity changes is *
1 point
A. acceleration.
B. direction
C. speed
D. velocity
8. Which is an example of velocity? *
1 point
A. A pickup driving 30 km in 20 minutes.
B. A car slowing down on a sharp curve.
C. An airplane traveling 450 km/h.
D. An 18 wheeler driving west at 50 km/h.
9. Which is an example of acceleration? *
1 point
A. A pickup driving 30 km in 20 minutes.
B. A car slowing down on a sharp curve.
C. An airplane traveling 450 km/h.
D. An 18 wheeler driving west at 50 km/h.
10. A force is a *
1 point
A. push
B. pull
C. Both A and B
D. Neither A nor B
11. The SI unit of force is the *
1 point
A. newton
B. meter
C. gram
D. liter

6.A
7.B
8.D
9.A
10.C
11.B

1. 👍
2. 👎
3. 👁
1. 8 is right.
6 and 7 are wrong.
11 is wrong. Look in the dictionary to see what a meter is.

1. 👍
2. 👎
2. thank you is this correct?
6.D
7.A
8.D
9.A
10.C
11.A

1. 👍
2. 👎
3. does anyone know the answers to the whole thing?
Right now i have

B
A
C
A
B
D
A
D
A
C
A
B
A
option 5
option 5
option 4
option 2
option 1
and
option 3

1. 👍
2. 👎
4. my responce is your answer can show your answer

1. 👍
2. 👎
5. youre are answer

1. 👍
2. 👎
6. Anybody got this?

1. 👍
2. 👎
7. 8 is right

1. 👍
2. 👎

## Similar Questions

1. ### physics

An object with mass 3.0 kg is attached to a spring with spring stiffness constant k = 300 N/m and is executing simple harmonic motion. When the object is 0.020 m from its equilibrium position, it is moving with a speed of 0.55

2. ### Science

4: Which of the following is true of an object in a circular motion at a constant speed? A: The net force on the object is zero B: The object is not accelerating as the speed of the object remains the same C:the object is

3. ### phys science

1. speed is the ratio of the distance an object moves to a. the amount of time needed to travel the distance** b. the direction the object moves c. the displacement of an object d. the motion of the object 2. a car traveled 60 km

4. ### physics

1. An object is moving along a straight road at the speed of 6km/h. a. How further away is the object every one hour? b. How further away is the object every half (1/2) hr? c. How further away is the object very 1/3hr? plot (draw)

1. ### Science

FORCES THAT CHANGE MOTION QUICK CHECK 1.What is a newton? ANSWER: The unit in which force is measured 2.A tennis player swings and hits the ball away. How does the force of the tennis racket affect the motion of the ball? ANSWER:

2. ### Science

3. On a graph of distance versus time, the slope of the line indicates the ___________ of an object. A. acceleration B. velocity*** C. speed D. motion

3. ### science

When an unbalanced force acts on an object, the change in the object's _______ or _______ depends on the size and direction of the force. A. position; mass B. direction; mass C. mass; speed D. speed; direction

4. ### Science

When an unbalanced force acts on an object the motion of the objects changes. Sometimes the object continues to move at the same speed. When that happens, what is it that changes? a)direction; b)friction; c)mass; d)weight

1. ### Physics

please check these answers for me When an object is moving with uniform circular motion, the centripetal acceleration of the object a. is circular b. is perpendicular to the plane of motion c. is zero d. is directed toward the

2. ### PHYSICS PLEASE HELP QUICK

An object with an initial speed of 4.0 meters per second accelerates uniformly at 2.0 meters per second2 in the direction of its motion for a distance of 5.0 meters. What is the final speed of the object? Vi=4m/s a=2.0m/s*s d=5.0m

3. ### Science

What is the SI unit of length and distance? * 1 point A. newton B. meter*** C. gram D. liter 2. A change in position with respect to a reference point is * 1 point A. acceleration**** B. velocity C. speed D. motion 3. On a graph

4. ### physics

The work that a force does by acting on an object is equal to what? 1) the product of force (in the direction of motion) and distance and is negative if the force and motion are in the same direction 2) the product of force (in