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Questions in physics

[Sagot para sa’yo] Which of the following is NOT an example of projectile motion? A. A baseball hit by a bat B. A hot air balloon drifting toward earth C. A volleyball served over a net D. A long jumper in action

[Sagot para sa’yo] EXERCISE 11.1 Solve the following problems: 1. A flowerpot falls from a window sill 30m above the street. a. How long does it take for the flowerpot to hit the street? b. What is its velocity when it hits the street? 2. A tennis ball is tossed upward. If it moves 1.5 m before it starts to fall down again, with what speed was it thrown? 3. A juggler throws a bowling pin upward with an initial velocity of 9.8 m/s. a. How long does it take for the bowling pin to reach its highest point ?b. When it returns to the juggler's hand (assuming it's stil where it was when the bowling pin was released), what i its velocity? 4. A tool bag falls from a height of 10 m at a construction site.a. What is its velocity after 1 s? b. How far has it traveled after 1 s?c. How long does it take to reach the ground?d. With what velocity does it hit the ground?​

[Sagot para sa’yo] A gas tank has a volume of 28.1 m³ and a pressure of 18.4 atm. The temperature of the as is 32°C . What is the Celsius temperature when ta gas is put in an 11.2m³ tank with a pressure of 22.7 atm?

[Sagot para sa’yo] what is the formula of time?

[Sagot para sa’yo] In the 1940s, the human cannonball stunt was preformed regularly by Emmanuel Zacchini for the Ringling Brothers and Barnum & Bailey Circus. The tip of the cannon rose 15 feet, and the total horizontal distance traveled was 175 feet. An equation of the parabolic flight has the for ax^2+x+c(b=1); use the given information to find an equation of the flight and the maximum height attained by the human cannonball

[Sagot para sa’yo] 1. Energy that a system possesses as a result of its motion relatively to some reference frame. 2. Is an energy interaction between a system and its surroundings. 3. In _____, Robert Boyle discovered the correlation between Pressure(P) and Volume(V) (assuming Temperature(T) and Amount of Gas(n) remain constant) 4. This law combines the relationships between p, V, T, and mass, and gives a number to the constant. 5. Energy is work done in pushing a fluid across a boundary usually into or out of the system. 6. Who discovered Charles Law? _______ 7. Phase of matter where atoms of a substance are in motion and fill their container. 8. This law states that energy is neither created nor destroyed. 9. The amount of heat energy available to be transferred into kinetic energy of motion. 10. A thermodynamic quantity equivalent to the total heat content of a system.

[Sagot para sa’yo] _1. It states that the change in momentum of a body is equal to the magnitude and direction of force acting upon it.

[Sagot para sa’yo] how can we breath in water​

[Sagot para sa’yo] ___liters is equal to 7000 milliliter

[Sagot para sa’yo] a birthday balloon is filled to a volume of 1.5 of helium gad in an air conditioned room at 293k.the balloon id taken outdoord on a warm day where the volume expond to 1.55L assuming the pressure and the amount of gas remain constant what is the air temperature outside in celsius