Hello. I have a new science test and I’m checking my answers. I would like some help.
Questions are:
1. The picture I put.
A. Boat A will cause a decrease in the speed and position of boat B.
B. Boat A will cause boat B to stop moving.
C. Boat A will cause the speed of boat B to increase.
D. Boat B will cause a change in the position and speed of boat A.
2. What causes one object to change the motion of another object?
A. A conduction
B. A collision
C. A vibration
D. An illusion
3. The Second picture (about the bell)
4. Which two terms can be used to describe the motion of the golf ball?
A. mass and force
B. direction and size
C. speed and direction
D. expansion and energy.
I need these ASAP
Answers: 2
Chemistry, 22.06.2019 08:30, ebigham5117
If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?
Answers: 2
Chemistry, 22.06.2019 15:30, ashtonviceoxd21i
The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b. colder climates near the equator c. large waves on the cost of europe d. warm climates in northern europe
Answers: 1
Chemistry, 22.06.2019 18:00, rodriguezscarlet1713
Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?
Answers: 2
Hello. I have a new science test and I’m checking my answers. I would like some help.
Questions are...
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