William tell shoots an apple from his son's head. the speed of the 130-g arrow just before it strikes the apple is 24.8 m/s, and at the time of impact it is traveling horizontally.

The movement of a stationary object is called?

Energy which travels through space in the form of waves is known as A.) electrical energy B.) electromagnetic energy C.) nuclear energy D.) thermal energy

A closed system of mass 10 kg undergoes a process during which there is energy transfer by work from the system of 0.147 kJ per kg, an elevation decrease of 50 m, and an increase in velocity from 15 m/s to 30 m/s.

2. Two children play a game of catch, running back and forth to catch each throw from the other. Assume the children are standing 5m apart with one child standing at the origin before the game begins.

What will be the displacement of a train moving from an initial velocity of 12 m / s to a final velocity of 26 m/s in 14 seconds?

Choose the most acidic substance in the group. lemon juice, pH = 2.25 orange juice, pH = 3.75 milk, pH = 6.6 seawater, pH = 8

What is the relative size and composition of the universe, a galaxy, and a solar system? Is the universe endless?

A bumblebee has a mass of 0.22 g. If its speed is 11.50 m/s, calculate its kinetic energy K E.

Momentum is distancemassforcetime times velocity.

A block accelerates at 3.7 m/s2 down a plane inclined at an angle 27.0. Find μk between the block and the in- clined plane. The acceleration of gravity is 9.81 m/s2.