In what sense are our bodies machines?

53. • A convertible travels down a straight, level road at a slow speed of 13 km/h. A person in the car throws a ball with a speed of 3.6 m/s forward at an angle of 30° to the horizontal. Where is the car when the ball lands?

If a 25.5 kg child climbs 2 steps of 20 cm each, the work performed is

Two objects one of m=20,000kg and another of 12,500kg, are placed at a distance of 5 meters apart. What is the force of gravitation between these two objects

At the extact same time, youj drop a piece of notebook paper and your science out the window. the science book hit first? why?

A motorcycle at a stoplight takes 4.22 seconds to accelerate to 28.0 m/s after the light turns green. What is its average acceleration?

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.