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Hello, I need help with question 5, thank you!
5. An explosion causes debris to rise...
Hello, I need help in a MCQ question. Thank you. Which one of these processes causes...
Hello, I need help in a MCQ question. Thank you. Which one of these processes causes the neuron to return to the "resting potential" from the state of "action potential"? 1) Ion channels allow positively charged ions to flow out of the neuron. 2) Sodium-potassium pumps remove positively charged ions from the inside of the neurons until the "polarized state" is restored. 3) Enzymes dissolve the positively charged ions in the cells. 4) Negatively charged ions flow into the neuron...
To whom it may concern, Hello, I need help with this question and seeing if I...
To whom it may concern, Hello, I need help with this question and seeing if I am doing the work and drawings correctly with units. The answer 843.0296378 meters per second is not correct. Question: "Two electrons are 2.40 m. apart. Another electron is shot from infinity and comes to rest midway between the two. What must its initial velocity be (in meters/second)? " Let me know when you can. Thank you!
I solved the first 5 parts of the problem correctly but can’t seem to get part...
I solved the first 5 parts of the problem correctly but can’t
seem to get part 6 please help me.
Cannonball A cannonball is shot (from ground level) with an initial horizontal velocity of 35 m/s and an initial vertical velocity of 29 m/s. 1) What is the initial speed of the cannonball? 45.45 Submit 2) What is the initial angle 0 of the cannonball with respect to the ground? 39.6 Submit 3) What is the maximum height the cannonball...
The answers to these physics problems are from my textbook. I need help with getting to...
The answers to these physics problems are from my textbook. I need help with getting to the answer. 1) an automobile manufacturer claims that its product will, starting from rest, travel 0.40 km in 9.00s. What is the magnitude of the constant acceleration required to do this? answer: 9.9 m/s^2 2) A stone is thrown from the top of a building with an initial velocity of 20 m/s downward. The top of the building is 60 m above the ground....
I solved the first four parts of this question correctly but I can’t seem to get...
I solved the first four parts of this question correctly but I
can’t seem to get part 5 and 6 right... please help!
Soccer kick A soccer ball is kicked with an initial horizontal velocity of 13 m/s and an initial vertical velocity of 21 m/s 1) What is the initial speed of the ball? 24.6 s Submit 2) what is the initial angle θ of the ball with respect to the ground? 58.2 egrees Submit 3) What is the...
Hello, I need help answering these two questions. Thank you! 1. How do I make 5...
Hello, I need help answering these two questions. Thank you! 1. How do I make 5 mL of a 1/10 dilution of a solution? 2. How do I figure out the concentration of an undiluted solution(I have the absorbance but the reading is off) if I am unable to use a standard curve?
Hello, I need help with the following Discrete problem. Please show your work, thank you! 12....
Hello, I need help with the following Discrete problem. Please show
your work, thank you!
12. Select a theta notation from among (1), (n), (n?), (nº), (n), (2"), or (n!) for each of the expressions (a) 4n + 2n? -5 (b) 13 + 2 +...+ n (c) Prove you are correct for both parts a and b above
I'm so confused with this problem i would really appreciate the help with this one. Thank...
I'm so confused with this
problem i would really appreciate the help with this one. Thank
you!!
Part A Constants Compute the position of the sandbag at 0.250 s after its release A hot-air balloonist, rising vertically with a constant speed of 5.00 m/s, releases a sandbag at the instant the balloon is 40.0 m above the ground. (See (Figure 1)) After it is released, the sandbag encounters no appreciable air drag Express your answer in meters to three significant...
Question No: 5 Marks: 3+3+3 +4 a) Assume that oil spilled from a ruptured tanker spreads...
Question No: 5 Marks: 3+3+3 +4 a) Assume that oil spilled from a ruptured tanker spreads in a circular pattern whose radius increases at a constant rate of 6 ft/s. i) Find the rate at which the circumference is increasing ii) How fast is the area of the spill increasing when the radius of the spill is 30 ft? b) The three different balls are thrown vertically upwards from the top of a building, the following functions express the height...
i need help please 8.8.47 A rocket is launched from the top of an 8-ft platform....
i need help please
8.8.47 A rocket is launched from the top of an 8-ft platform. Its initial velocity is 144 ft per sec. It is launched at an angle of 60 with respect to the ground, (a) Find the rectangular equation that models its path. What type of path does the rocket follow? (b) Determine the total flight time and the horizontal distance the rocket travels. (a) Using y to indicate the height of the rocket and x to...
I solved the first 5 parts of the problem correctly but can’t
seem to get part 6 please help me.
Cannonball A cannonball is shot (from ground level) with an initial horizontal velocity of 35 m/s and an initial vertical velocity of 29 m/s. 1) What is the initial speed of the cannonball? 45.45 Submit 2) What is the initial angle 0 of the cannonball with respect to the ground? 39.6 Submit 3) What is the maximum height the cannonball...
I solved the first four parts of this question correctly but I
can’t seem to get part 5 and 6 right... please help!
Soccer kick A soccer ball is kicked with an initial horizontal velocity of 13 m/s and an initial vertical velocity of 21 m/s 1) What is the initial speed of the ball? 24.6 s Submit 2) what is the initial angle θ of the ball with respect to the ground? 58.2 egrees Submit 3) What is the...
Hello, I need help with the following Discrete problem. Please show
your work, thank you!
12. Select a theta notation from among (1), (n), (n?), (nº), (n), (2"), or (n!) for each of the expressions (a) 4n + 2n? -5 (b) 13 + 2 +...+ n (c) Prove you are correct for both parts a and b above
I'm so confused with this
problem i would really appreciate the help with this one. Thank
you!!
Part A Constants Compute the position of the sandbag at 0.250 s after its release A hot-air balloonist, rising vertically with a constant speed of 5.00 m/s, releases a sandbag at the instant the balloon is 40.0 m above the ground. (See (Figure 1)) After it is released, the sandbag encounters no appreciable air drag Express your answer in meters to three significant...
Question No: 5 Marks: 3+3+3 +4 a) Assume that oil spilled from a ruptured tanker spreads in a circular pattern whose radius increases at a constant rate of 6 ft/s. i) Find the rate at which the circumference is increasing ii) How fast is the area of the spill increasing when the radius of the spill is 30 ft? b) The three different balls are thrown vertically upwards from the top of a building, the following functions express the height...
i need help please
8.8.47 A rocket is launched from the top of an 8-ft platform. Its initial velocity is 144 ft per sec. It is launched at an angle of 60 with respect to the ground, (a) Find the rectangular equation that models its path. What type of path does the rocket follow? (b) Determine the total flight time and the horizontal distance the rocket travels. (a) Using y to indicate the height of the rocket and x to...
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