What is the mass on the earth i need it asap

did anyone actually do this? like if anyone has submitted this i rly need .

let that person have a turn to speak : )

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )