We have no way to calculate that, unless you also tell us either his mass, or else
his weight on motionless ground, like when the scale is on the bathroom floor.
The 40kg student's force (weight) on Earth is about 392.28 newtons. (Force = mass x acceleration). Earth's acceleration is 9.807 meters per second squared.
As always, that's going to depend on where he is. Wherever it is, the forces of gravity between him and another nearby mass will both be (45 kg) x (acceleration of gravity in the vicinity of the other mass). If the other mass is the Earth, then the acceleration of gravity is 9.8 m/s2 , and the force, which the student will call his 'weight', is (45) (9.8) = 441 newtons (99.21pounds / 7stone 1.21pounds)
40 kilograms
F = M A In order for a 40-kg mass to accelerate at 2 meters/sec2 , a force of (40 x 2) = 80 newtons has to come from somewhere. That force is what produces that acceleration.
The 40kg student's force (weight) on Earth is about 392.28 newtons. (Force = mass x acceleration). Earth's acceleration is 9.807 meters per second squared.
The 40kg student's force (weight) on Earth is about 392.28 newtons. (Force = mass x acceleration). Earth's acceleration is 9.807 meters per second squared.
16.7 m/s²
As always, that's going to depend on where he is. Wherever it is, the forces of gravity between him and another nearby mass will both be (45 kg) x (acceleration of gravity in the vicinity of the other mass). If the other mass is the Earth, then the acceleration of gravity is 9.8 m/s2 , and the force, which the student will call his 'weight', is (45) (9.8) = 441 newtons (99.21pounds / 7stone 1.21pounds)
Student in the bathroom
40 kilograms
If a student had a mass of 195 kg, then his weight on earth was 1,911 newtons, or about 430 pounds.
If you are a typical high-school student, step on a bathroom scale and note your weight. Now, divide that number by the acceleration of gravity on the Earth. (On the surface of the Earth, it's 32.2 feet per second squared.) The resultant value will be your mass in slugs.
A student with a mass of 90 kg on the earth (gravity =9.8m/s/s) will have a weight of 882 Newtons. Weight = Mass * Gravity
F = M A In order for a 40-kg mass to accelerate at 2 meters/sec2 , a force of (40 x 2) = 80 newtons has to come from somewhere. That force is what produces that acceleration.
Everyone should have a right to go to the bathroom when get really need to. Going to the bathroom is an important thing to do for the body! If you don't go o the toilet when you need to, you mayb get bladder infections or urinary tract problems. Teacher can get sued if they are responsible for these effects. Everyone has a right to use the bathroom whenever they want to, no matter if they are a student or teacher.
The cast of Fifteen Minutes - 2000 includes: Jerrid Jones Gregg Marc Miller as Candy Counter Guy Mandy Matherne Rodney Middlebrooks as Student in Elevator Evan Sizemore Barry Steadman Derek Welch as Student in elevator
The sign of the acceleration is positive.