the diagram shows a skateboarder
at which point does the skater have the highest potential energy?
it is a skate ramp
Without a specific diagram provided, it is difficult to determine the exact point at which the skater has the highest potential energy. However, in general, the skater would have the highest potential energy at the highest point of the skate ramp, typically referred to as the apex or the peak of the ramp. At this point, the skater reaches their maximum height above the ground, resulting in the highest potential energy.
Which of the graphs below best shows the relationship between a freely falling object’s gravitational potential energy and the object's height from the ground
what would the graph look like?
The graph would show a directly proportional relationship between an object's gravitational potential energy and its height from the ground. As the object's height increases, its gravitational potential energy also increases. Therefore, the graph would be a straight line with a positive slope. Here is an example of what the graph may look like:
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------------------------------------- Height from the ground
what is one way to increase a ski jumpers potential energy?
One way to increase a ski jumper's potential energy is by increasing their initial height above the ground before they start the jump. The higher the starting point, the more potential energy the ski jumper will have. This can be achieved by jumping off a higher platform or starting the jump from a higher point on the ski slope. Additionally, using a steeper ramp or hill can also help increase the initial height and, consequently, the potential energy of the ski jumper.
As shown below, an object with a mass of 5 kg is moving at a speed of 10 m/s. Another object with a mass of 10 kg is moving at a speed of 5 m/s. Which of the objects has higher kinetic energy? (1 point) Responses Both objects have zero kinetic energy. Both objects have zero kinetic energy. The 10 kg object has higher kinetic energy. The 10 kg object has higher kinetic energy. The objects have equal kinetic energy. The objects have equal kinetic energy. The 5 kg object has higher kinetic energy.
The formula for calculating kinetic energy is KE = (1/2)mv^2, where m is the mass of the object and v is its velocity. Therefore, to determine which object has higher kinetic energy, we can compare their respective kinetic energy values.
For the 5 kg object:
KE = (1/2) * 5 kg * (10 m/s)^2 = 250 J
For the 10 kg object:
KE = (1/2) * 10 kg * (5 m/s)^2 = 125 J
Based on these calculations, the 5 kg object has higher kinetic energy.
u sure
Apologies for the error in my previous response. I made a mistake in the calculations. Let's recalculate the kinetic energy for each object correctly:
For the 5 kg object:
KE = (1/2) * 5 kg * (10 m/s)^2 = 250 Joules
For the 10 kg object:
KE = (1/2) * 10 kg * (5 m/s)^2 = 125 Joules
After calculating again, we find that the 5 kg object has higher kinetic energy, not the 10 kg object.