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    What is the net torque about the center of a 3.48 m long seesaw with a 22.4 kg child sitting at one end, a 31.5 kg child sitting at the other end, and inclined at an angle of 21.5o relative to the ground?

    N m

    What is the net torque about the center of a 4.93 m long seesaw with a 36.2 kg child sitting at one end, a 45.3 kg child sitting at the other end, and inclined at an angle of 25o relative to the ground?

    N m

    What is the net torque about the center of a 4.04 m long seesaw with a 33.4 kg child sitting at one end, a 41.7 kg child sitting at the other end, and inclined at an angle of 26.4o relative to the ground?

    N m

    What is the net torque about the center of a 3.7 m long seesaw with a 30.9 kg child sitting at one end, a 38.6 kg child sitting at the other end, and inclined at an angle of 12.1o relative to the ground?

    N m

    What is the net torque about the center of a 3.28 m long seesaw with a 29.4 kg child sitting at one end, a 35.5 kg child sitting at the other end, and inclined at an angle of 24.5o relative to the ground?

    N m

    What is the net torque about the center of a 4.03 m long seesaw with a 27.9 kg child sitting at one end, a 37.9 kg child sitting at the other end, and inclined at an angle of 23.7o relative to the ground?

    N m