klrocha628
klrocha628
02-07-2021
Physics
contestada
1.8kg 42J 9.8 how high is the shelf
Respuesta :
kushm6652
kushm6652
02-07-2021
Answer:
2.38m
Explanation:
Use potential energy
PE= mgh
42= 1.8*9.8*h
solve for h
to get h= 2.38 m
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
When an object returns to its original shape and size after the stress is removed, it is called _____. strain deformation brittle deformation ductil
whats wrong with pinaples on pizza
Complete the table by filling in the initial amount and the percentage of growth or decay for each exponential equation. Initial Amount Percentage of Growth or
How many subsets are there of a 10-membered set?
NOTE: This is a multi-select question. There could be more than one correct answer. An economist is using the output-expenditure model to calculate the gross
can someone help me summarize this sentence for me please and thank you Each state acted for its own benefit and did not consider the good of the whole natio
A line segment BK is an angle bisector of ΔABC. A line KM intersects side BC such, that BM = MK. Prove: KM ∥ AB.
a. Sam purchased 3 games for $140 after a discount of 30%. What was the original price? b. If Sam had used a 20% off coupon and opened a frequent shopper discou
In areas with high winds and lower levels of moisture, how might coyote brush plants adapt their shape to the environment? a. They would be widely spaced to ma
What problem has China tried to solve by building hydropower dams, such as the Three Gorges Dam? A. scarcity of water B. lack of arable land C. product
