A marble is fired from a spring-loaded gun at an angle of 30◦
above the ground and reaches a
<...
A marble is fired from a spring-loaded gun at an angle of 30◦
above the ground and reaches a
maximum height 500m.
a. What is the velocity of the marble at it’s maximum height?
b. What is the acceleration of the marble at it’s maximum height?
c. What was the marbles initial velocity?
d. How long did it take for the marble to reach it’s maximum height?
Answers: 2
Physics, 21.06.2019 14:40, mt137896
Astring that is fixed at both ends has a length of 1.05 m. when the string vibrates at a frequency of 91.0 hz, a standing wave with five loops is formed. (a) what is the wavelength of the waves that travel on the string? (b) what is the speed of the waves? (c) what is the fundamental frequency of the string?
Answers: 2
Physics, 22.06.2019 12:00, laurenppylant
If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?
Answers: 1
Physics, 22.06.2019 12:50, keilahsalmon
The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.
Answers: 2
Geography, 05.06.2020 21:05
Mathematics, 05.06.2020 21:05
Mathematics, 05.06.2020 21:05
History, 05.06.2020 21:05