determine the mechanical energy of a 2.0 kg stone perched near the edge of a cliff...
determine the mechanical energy of a 2.0 kg stone perched near the edge of a cliff 46.0 m high. Use the base off the cliff as the reference level.
Homework Answers
Add Answer to:
determine the mechanical energy of a 2.0 kg stone perched near
the edge of a cliff...
A student stands at the edge of a cliff and throws a stone horizontally over the...
A student stands at the edge of a cliff and throws a stone horizontally over the edge with V-18.5 m/s. The cliff is h = 48.3 m above a body of water as shown in the figure below. (a) What are the coordinates of the initial position of the stone? (Note that the origin is at the base of the cliff, where the x- and y-axes intersect.) X;= (b) What are the components of the initial velocity of the stone?...
A student stands at the edge of a cliff and throws a stone horlzontally over the edge with a speed of vi = 21.5 m/s
A student stands at the edge of a cliff and throws a stone horlzontally over the edge with a speed of vi = 21.5 m/s. The cliff Is h = 50.3 m above a body of water as shown in the figure below. (a) What are the coordinates of the initial position of the stone? (Note that the origin is at the base of the cliff, where the x- and y-axes intersect.)(b) What are the components of the initial velocity of...
Tarzan (mı = 90.0 kg) is perched on a cliff 16.0 m above Jane. Answer the...
Tarzan (mı = 90.0 kg) is perched on a cliff 16.0 m above Jane. Answer the three questions below, using three significant figures. Part A: What is the value of Tarzan's speed (Vr) just as he gets down to Jane's level? VT = m/s Part B: If Tarzan is actually moving at 10.5 m/s, what fraction (%-loss) of kinetic energy did he lose due to air resistance? %-loss- % Part C: If Tarzan's mass were 40 % greater, how would...
O student stands at the edge of a cliff and throws a stone horizontally over the...
O student stands at the edge of a cliff and throws a stone horizontally over the edg with a speed of 18.0 m/s. The cliff is 50.0 m above a flat, horizontal beach as shown in the figure below. How far from the base of the cliff (x) does the ball hit the beach? (Neglect air resistance) 18 m/s h 50 m to A) 57.5 m B) 184 m C) 5.64 m D) 2.77 m E) 3.19 nm
Tarzan (my = 90.0 kg) is perched on a cliff 16.0 m above Jane. Answer the...
Tarzan (my = 90.0 kg) is perched on a cliff 16.0 m above Jane. Answer the three questions below, using three significant figures Part A: What is the value of Tarzan's speed (Vr) just as he gets down to Jane's level? VY Part B: If Tarzan is actually moving at 10.5 m/s, what fraction (%-loss) of kinetic energy did he lose due to air resistance? 5-loss- Part C: If Tarzan's mass were 40 % greater, how would that affect the...
A student stands at the edge of a cliff and throws a stone horizontally over the...
A student stands at the edge of a cliff and throws a stone
horizontally over the edge with a speed of (Vi =18.0 m/s). The
cliff is ( h = 50m ) above a body of water.
13a) Write down the (x,y) components of vi b) Find the time needed to hit the water c) Now calculate the horizontal distance. d) What is Vxf? d) Calculate Vyf using t. e) Calculate Vyf using Δy. f) Determine the magnitude and angle...
A student stands at the edge of a cliff and throws a stone horizontally over the...
A student stands at the edge
of a cliff and throws a stone horizontally over the edge with a
speed of v0 = 13.5 m/s. The cliff is h = 52.0 m above a flat,
horizontal beach as shown in the figure.
(c) Write the equations for the x- and y-components of the velocity of the stone with time. (Use the following as necessary: t. Let the variable t be measured in seconds. Do not include units in your answer.)...
A student stands at the edge of a cliff and throws a stone horizontally over the...
A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of vo = 12.0 m/s. The cliff is h = 31.0 m above a flat, horizontal beach as shown in the figure. (c) Write the equations for the x- and y-components of the velocity of the stone with time. (Use the following as necessary: t. Let the variable t be measured in seconds. Do not include units in your answer.)...
of 12.0 m/s from the edge of a cliff 70.0 m high. What is the magnitude...
of 12.0 m/s from the edge of a cliff 70.0 m high. What is the magnitude of its speed just before hitting the ground at the base of the clif? (answer should look A stone is thrown vertically upward with a speed like 18.9 m's) 120
A 0.375 kg stone is held 1.42 m above the top edge of a water well...
A 0.375 kg stone is held 1.42 m above the top edge of a water well and then dropped into it. The well has a depth of 4.78 m. Take y = 0 at the top edge of the well. a) What is the gravitational potential energy of the stone-Earth system before the stone is released? b) What is the gravitational potential energy of the stone-Earth system when the stone reaches the bottom of the well. c) What is the...
A student stands at the edge of a cliff and throws a stone horizontally over the edge with V-18.5 m/s. The cliff is h = 48.3 m above a body of water as shown in the figure below. (a) What are the coordinates of the initial position of the stone? (Note that the origin is at the base of the cliff, where the x- and y-axes intersect.) X;= (b) What are the components of the initial velocity of the stone?...
Tarzan (mı = 90.0 kg) is perched on a cliff 16.0 m above Jane. Answer the three questions below, using three significant figures. Part A: What is the value of Tarzan's speed (Vr) just as he gets down to Jane's level? VT = m/s Part B: If Tarzan is actually moving at 10.5 m/s, what fraction (%-loss) of kinetic energy did he lose due to air resistance? %-loss- % Part C: If Tarzan's mass were 40 % greater, how would...
O student stands at the edge of a cliff and throws a stone horizontally over the edg with a speed of 18.0 m/s. The cliff is 50.0 m above a flat, horizontal beach as shown in the figure below. How far from the base of the cliff (x) does the ball hit the beach? (Neglect air resistance) 18 m/s h 50 m to A) 57.5 m B) 184 m C) 5.64 m D) 2.77 m E) 3.19 nm
Tarzan (my = 90.0 kg) is perched on a cliff 16.0 m above Jane. Answer the three questions below, using three significant figures Part A: What is the value of Tarzan's speed (Vr) just as he gets down to Jane's level? VY Part B: If Tarzan is actually moving at 10.5 m/s, what fraction (%-loss) of kinetic energy did he lose due to air resistance? 5-loss- Part C: If Tarzan's mass were 40 % greater, how would that affect the...
A student stands at the edge of a cliff and throws a stone
horizontally over the edge with a speed of (Vi =18.0 m/s). The
cliff is ( h = 50m ) above a body of water.
13a) Write down the (x,y) components of vi b) Find the time needed to hit the water c) Now calculate the horizontal distance. d) What is Vxf? d) Calculate Vyf using t. e) Calculate Vyf using Δy. f) Determine the magnitude and angle...
A student stands at the edge
of a cliff and throws a stone horizontally over the edge with a
speed of v0 = 13.5 m/s. The cliff is h = 52.0 m above a flat,
horizontal beach as shown in the figure.
(c) Write the equations for the x- and y-components of the velocity of the stone with time. (Use the following as necessary: t. Let the variable t be measured in seconds. Do not include units in your answer.)...
A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of vo = 12.0 m/s. The cliff is h = 31.0 m above a flat, horizontal beach as shown in the figure. (c) Write the equations for the x- and y-components of the velocity of the stone with time. (Use the following as necessary: t. Let the variable t be measured in seconds. Do not include units in your answer.)...
of 12.0 m/s from the edge of a cliff 70.0 m high. What is the magnitude of its speed just before hitting the ground at the base of the clif? (answer should look A stone is thrown vertically upward with a speed like 18.9 m's) 120
Most questions answered within 3 hours.
-
Explain how each of the following three conditions could be a
red flag for a register...
asked 2 minutes ago -
In a two-way factorial ANOVA, the final F-ratio for
factor AxB is determined by dividing _____...
asked 32 minutes ago -
Show your solutions for answer.
4. An aqueous solution contains 9.21 g of
K4Fe(CN)6 in a...
asked 2 minutes ago -
The random variable X has a uniform distribution with values
between 16 and 18. What is...
asked 12 minutes ago -
Evaluate each of the following transactions in terms of their
effect on assets, liabilities, and equity....
asked 11 minutes ago -
The amounts of nicotine in a certain brand of cigarette are
normally distributed with a mean...
asked 31 minutes ago -
The commercial lending department of First Bank made a
substantial loan to Alpha Company after obtaining...
asked 17 minutes ago -
For a reaction, reagents --->products, it's forwarding rate
(rate of products formation) is proportional to the...
asked 30 minutes ago -
5)
Typically,
there will need to be a rather high degree of coordination and
interaction among...
asked 25 minutes ago -
if the marginal revenue on each MRI is $2500, and the
marginal cost for each is...
asked 27 minutes ago -
What did Butler and Hobbes contribute to our understanding of
utilitarianism?
asked 32 minutes ago -
History
Lincoln's religious thought was almost exclusively shaped by his
Calvinist upbringing.
True
False
QUESTION 6...
asked 31 minutes ago