The acceleration of a particle is given by ax (t) = - (2.00 m/s2) + (2.70 m/s3) t. (a) find the initial velocity v0x, such that the particle will have the same x-coordinate at t = 3.80 s as it had at t = 0.

What investigations are best for demonstrating cause and effect relationship

Which of the following statements describes the interaction between magnetic poles? A. Like poles attract each other. B. Like poles repel each other, and opposite poles attract each other. C. Opposite poles repel each other. D.

A 55-kg person on skis starts from rest down a hill sloped at 35° from the horizontal. The coefficient of friction between the skis and the snow is 0.12. After the skier had been moving for 5.

Geologists have evidence that the continents were once a single giant landmass that land mass eventually split apart and the individual continents move to their current positions what role might this movement of continents have played in evolution?

If an object moving with a speed of 18 m/s and has a kinetic energy of 140 J, what is the mass of the object?

A 10 kg mass is lifted to a height of 2 m. What is the potential energy of the object

A 3 kg ball is rolling 2 m/s. How much kinetic energy does it have?

Which branch of science includes the laws of matter and energy?

A very famous motorcyclist plans to jump across a canyon 3.5 kilometers wide. he plans to use a 30 degree ramp and leaves it at 196 m/s. Will he make it? show all calculations to prove your answer

What captures energvy from sunlight during photosynthesis