Lacie kicks a football from ground level at a velocity of 13.9 m/s and at an angle of 25.0° to the ground. How long will the ball be in the air before it lands? Round your answer to the nearest tenth.

What horizontally-applied force will accelerate a 400-kg crate at 1 m/s^2 across a factory room floor against a friction force of half its weight? A) 600 N B) 1600 N C) 2000 N D) 2400 N E) None of the above

After creating a question and forming a hypothesis, what is the next step in the scientific method

Which statement is true about additional force being applied to an object in motion? A. if an object is in motion and more force is applied in the direction of its motion, the object will remain at a constant speed. B.

During which process is water produced?

A reaction in which x and y form products was found to be first order in x and zero order in y. by what factor will the rate of the reaction change if [x] is tripled and[y] is held constant?

Why is it that when you throw a Frisbee, it flies better when it is normally thrown and not upside down?

Four blocks of weights are required using which any body whose weight is between 1kg and 40 kg can be weighed. Find the four weights

Use the graph to determine the instantaneous speed at 2 seconds. m/s What is the average speed over the entire trip? m/s

Most volcanoes are located at A. transform boundaries. B. midocean ridges. C. convergent and divergent boundaries. D. hot spots.

What factors affect the speed of a wave?