Heart
This page lists questions and answers that were posted by visitors named Heart.
Questions
The following questions were asked by visitors named Heart.
A 65 kg diver jumps off of a 10.0 m tower. a. Find the diver's velocity when he hits the water. b. The diver comes to a stop 2.0 m below the surface. Find the net force exerted by the water. Ok, im a little confused about this problem. We knoe the mass of...
15 years ago
A 65 kg diver jumps off of a 10.0 m tower. a. Find the diver's velocity when he hits the water. b. The diver comes to a stop 2.0 m below the surface. Find the net force exerted by the water. Ok, im confused, I found velocity which is 14. But for the net f...
15 years ago
A bike travels at a constant speed of 4.0 m/s for 5.0 s. How far does it go? GIVEN: V = 4.0 m/s t = 5.0 s Would you use this equation? D= Vit + 1/2 at^2
15 years ago
A 1.25-kg book in space has a weight of 8.35 N. What is the value of the gravitational field at that location? GIVEN: m = 1.25 kg W = 8.35 N Therefore, they want the acceleration. Would I use this equation g = Fg/m?
15 years ago
The Moon's mass is 7.34 x 10^22 kg, and it is 3.8 x 10^8 away from Earth. Earth's mass if 5.97 x 10^24 kg. a. Calculate the gravitional force of attraction between Earth and the Moon. b. Find Earth's gravitional field at the moon. GIVEN: Moon's mass = 7.3...
15 years ago
A 0.145 kg baseball is pitched at 42 m/s. The batter hits it horizontally to the pitcher at 58 m/s. GIVEN: m = 0.145 kg v = 42 m/s batter v = 58 m/s a. Find the change in momentum of the ball. p = mv p = (0.145)(42) p = 6.09 --> What velocity would I use?...
15 years ago
A 0.200 kg plastic ball moves with a velocity of 0.30 m/s. It collides with a second plastic ball of mass 0.100 kg, which is moving along the same line at a speed of 0.10 m/s. After the collision, both balls continue moving in the same, original direction...
15 years ago
Three capacitors, C1= 6.0 uF, C2= 4.0 uF, and C3= 5.0 uF, are connected to a potential difference of 24V. Find the equivalent capacitance for the three capacitors connected in (a) Series and (b) Parallel.
4 years ago
In the function 𝑓(𝑥) = 𝑥2 − 1, what is the restriction to get the maximum number of elements in the domain set.
3 years ago
Answers
The following answers were posted by visitors named Heart.
Thanks a lot! I got F = 6311.11 N.
15 years ago
Well, every substance has mass. You can try this out but weighing the vinegar before you add baking soda and weigh the vinegar after you add baking soda.
15 years ago
Reactants --> Products {True} products = reactants {True} If atoms cannot be destroyed then the mass of reactants must equal the mass of the products in a chemical reaction Some chemical and physical changes can reach equilibrium. At equilibrium the rate...
15 years ago
Ok, thanks a lot! Merry christmas and a happy almost new yr
15 years ago
Ok, thanks but i don't understand b. I know you use the equation d = Vit +1/2 at^2 but to find the distance would you just calculate d = vit only.
15 years ago
thanks! merry christmas
15 years ago
Lilly Live is 100% correct i just did the quick check and the answers are C,b,b,b,b. Thank you.
8 years ago
Lun is right just took the test and got 100% 1. B,C,D. 2. C. 3. A. 4. C. 5. A. 100% Trust me
8 years ago
The answers are 1. A 2. B 3. D 4. A 5. B 100% Trust me
8 years ago
Lun is right thanks 1. C. 2. D. 3. C. 4. A. 5. False. 100% correct
8 years ago
Nikki was right i got 100%
6 years ago
Sinful is 100% right except don't copy the writing questions or you will get in trouble.
6 years ago
Heart ❤️ emoji
6 years ago
Hi!! I know you posted this in 2019, but for anyone who needs the answer still today the answer is 25 ft or A. I got this question right on a test so I know I'm right :)
5 years ago
321_2,
3 years ago