Page 12 - Demo

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FORCES, continued
Hook Weight Set
Stainless steel weights with sliding double- hooked rods supplied in a plastic block. The bottoms are recessed to permit using the weights on balance pans, or the weights may be hooked together in tandem for lever arm studies. Set of nine weights includes one each of 10 g, 50 g, 100 g, 500 g, 1000 g and two each of 20 g and 200 g.
OB2118 | $125.00
Hook Weight Set,
Pull Type Spring Scales
Calibrated in both grams and Newtons, these spring scales allow students to measure mass or force. The large adjust- ment knob at the top provides for easy zeroing. Constructed of clear, durable plastic for easy reading and to withstand repeated student use. The large chrome hook and rings are rust-resistant.
6 options at flinsci.com $8.50–$8.60
Spring Scales, Pull Type
Pull-type spring scales are easily zeroed and designed to deliver reproducible results time after time. These scales are perfect
for general weighing, force experiments, action-reaction demonstrations and more.
7 options at flinnsci.com $17.60–$18.65
Economy Choice
Black-painted weights have a stationary hook on top. Bottoms of weights are recessed and contain a weigh-below bar allowing weights to be hung from each other. Weight set includes one each of 10 g, 50 g, 100 g, 500 g and 1 kg and two each of 20 g and 200 g. Supplied in a plastic storage block.
OB2066 | $49.95
Push/Pull Type Spring Scales
Students learn that force is a push or a pull, but may wonder how do you measure a push? Use these versatile scales to measure both pulling and pushing forces—or weigh a suspended object from the large hook. Durable and color-coded scales are calibrated in grams and Newtons to measure mass or force.
4 sizes at flinnsci.com
$14.85 each
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FLINN SCIENTIFIC I FORCES