What determines an object's velocity?

1) Speed at a particular instance

2) direction at a particular instance

3) Speed and direction

4) Average direction over the duration

3. consider the forces acting on a car. when the car is accelerating, it will move in the direction of the net force. this is because the force of the engine is large enough to overcome the forces of friction and air resistance.

Liquid water heats up and cools down quickly what causes this property

An unwary football player collides with a padded goalpost while running at a velocity of 5.70 m/s and comes to a full stop after compressing the padding and his body 0.270 m. what is his deceleration?

Metabolic processes depend on which factor listed below A. ice B. atospheric nitrogen C. fresh water D. phosphorus

An environmentally-conscious student is breaking the rings from a six-pack drink holder before disposing of it. This reduces the potential for the six-pack ring to ensnare wildlife and cause ecological harm.

Which of the following is a simple sugar? lactase lactose sucrose glucose

Which best describes the current atomic theory? A since it is only a theory it shouldn't be used in practice B it has not been tested enough to be useful for developing technology C it is the most powerful explanation scientist have to offer at this

What are the factors affecting elasticity?

The name of the group of science that deals with earth and its neighbors in space is called

James took two pea plants, placing one in a dark closet and the other on a sunny windowsill. Both are located in air-conditioned rooms. He then measured the growth of the pea plants after a week.