Archive day

March 10, 2026

1,759 public questions were asked on this day.

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If the height of the cone is 5 cm and the volume is 500 cm^3, what is the radius of the cone? (1 point) The radius is the same as a cylinder with a volume of 500/3 and the same height. The radius is the same as a cylinde...
Asked by 123 1 answer
Kairay created a sculpture by forming a hemisphere with a radius of 20 inches and then removing a hemisphere with a radius of 15 inches from it. Calculate the volume of his sculpture. Use 3.14 as an approximation for pi....
Asked by 123 1 answer
The volume of a container measures 4,000 mm3 and contains 50 marbles. Each marble has a radius of 2 mm. Use 3.14 as an approximation for pi. How much space in the box is unused? Round your answer to the nearest tenth.(1...
Asked by 123 1 answer
Use the formula for the volume of a sphere to solve the following problem. How much air is needed to fill a basketball with a diameter of 9 inches? Use 3.14 as an approximation for pi. Round your answer to the nearest te...
Asked by 123 1 answer
Find the volume of a sphere with a radius of 1.8 yards. Leave your answer in terms of pi. Round your answer to the nearest hundredth, if necessary.(1 point) 24.43π yds3 7.2π yds3 7.78π yds3 23.34π yds3
Asked by 123 1 answer
Two skydivers of different masses jump from a plane. In three to five sentences, explain how their falls compare, including the effects of gravity, mass, and air resistance
Asked by IGotYa 1 answer
Use the formula for the volume of a sphere to find the volume of a basketball that has a diameter of 9.2 inches. Use 3.14 as an approximation for pi and round your answer to the nearest hundredth, if necessary.(1 point)...
Asked by 123 1 answer
The first thing the class needs to do is pick several objects with different masses, but that has similar shapes and sizes to help reduce extra air resistance. They then should measure the masses of these objects. Next,...
Asked by IGotYa 1 answer
A science class is planning an investigation about gravity and objects on Earth. In three to four sentences, explain the steps the class should take to provide data to help them make a conclusion about the effect of grav...
Asked by IGotYa 1 answer
How does an open parachute slow a skydiver’s fall?(1 point) a. The parachute pulls the skydiver up. b. The parachute increases the force opposing gravity. c. The parachute weakens the force of gravity. d. The parachute c...
Asked by IGotYa 1 answer
Which object would have the slowest speed at terminal velocity?(1 point) a. a 50-kilogram block with no parachute b. a 10-kilogram block with no parachute c. a 50-kilogram block with a large parachute d. a 10-kilogram bl...
Asked by IGotYa 1 answer
Which object would have the slowest speed at terminal velocity?(1 point) a. a 50-kilogram block with no parachute b. a 10-kilogram block with no parachute c. a 50-kilogram block with a large parachute d. a 10-kilogram bl...
Asked by IGotYa 1 answer
A coin (5 grams), a small parachute (21 grams), and a hammer (710 grams) are all dropped from a height of 10 meters. The coin and the hammer take about the same amount of time to fall. Which statement describes the time...
Asked by IGotYa 1 answer
A hammer and a feather are dropped from the same height. Imagine that there is no resistance to the objects' motion in air. Which value will be different for the two objects?(1 point) a. the velocity of the objects b. th...
Asked by IGotYa 1 answer
A science class is conducting an investigation to see how gravity affects objects of different masses. They drop three balls from the same height. They time how long it takes the balls to hit the ground. What are the stu...
Asked by IGotYa 1 answer
A student conducts an investigation to study the effect of gravity on objects of different masses. Which step should be first in the investigation?(1 point) a. Drop the objects from a height. b. Time how long it takes fo...
Asked by IGotYa 1 answer
Use the table to answer the question. Estimated Masses of Several Planets Planet Estimated Mass of Planet (1024 kg) Venus 4.87 Mars 0.642 Jupiter 1,898.0 Neptune 102.0 A spacecraft flies within 500,000 km of each of thes...
Asked by IGotYa 1 answer
Which statement about gravitational attraction is correct?(1 point) a. All objects with mass experience gravitational attraction. b. Objects with greater volume have a greater gravitational attraction. c. Objects in spac...
Asked by IGotYa 1 answer
Why does a beach ball weigh less than a bowling ball?(1 point) a. The beach ball pushes harder against Earth. b. The beach ball is less strongly attracted to Earth. c. The beach ball has more mass. d. The beach ball has...
Asked by IGotYa 1 answer
Which object will experience the strongest gravitational attraction to Earth?(1 point) a notebook a desk a car a bowling ball
Asked by IGotYa 1 answer
describe gravitational attraction. Please make the answer short and simple like a 12 year old wrote it
Asked by IGotYa 1 answer
When you hold a textbook and a pencil, why does the textbook feel heavier than the pencil?
Asked by IGotYa 1 answer
When you jump, you exert a pushing force against the ground. Gravity pulls you back down. Why can a person jump higher on the moon than on Earth?
Asked by IGotYa 1 answer
what is the difference between mass and weight?
Asked by IGotYa 1 answer
Which force acts on falling objects to oppose gravity?(1 point) a. terminal velocity b. air resistance c. acceleration d. pull
Asked by IGotYa 1 answer