nothing
989lbs
A Kimball Spinet piano weights approximately 485 pounds.
If you weigh 70 pounds on earth, then you would weigh about 11.7 pounds on the moon,(without your space suit).
In space, nothing has any weight, regardless of its mass.
You would weigh nothing. You still have mass, but mass is different than weight. Ever wonder why they say you are "weightless" in space? It's because of that: you would weigh nothing in space.
it weights about up to 800 pounds
Baby grand piano (generally under 5 feet) weigh in at about 475 pounds. Parlor grand pianos (about 5'6") weigh about 525 pounds. A full concert grand piano at 9 feet or longer can weigh as much as 1000 pounds.
The weight of a piano can vary depending on the type and size, but on average, an upright piano can weigh between 300-500 kg (660-1100 lbs), while a grand piano can weigh between 500-700 kg (1100-1500 lbs).
Nothing - there is no force acting on it - it's mass stays the same and would be what it is on earth
atleast 5'7"
The weight of a piano can vary greatly. A 52 inch long and 42 inch high Stark upright piano will weigh between 300 and 500 pounds.
On the International Space Station, you would experience microgravity, so your weight would be significantly less compared to Earth. Astronauts on the ISS feel weightless because they are falling towards Earth as fast as the station itself.