Một con lắc lò xo thẳng đứng tại nơi có gia tốc g=10m/s lò xó có k=50N/m khi dao động thì lực kéo cực đại và lực nén cực đại lần lượt là 4N và 2N. Vận tốc cực đại là

Gunpowder residue is most likely to show up where on a shooters hands

A3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular? a 3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular?

What property of an object determines its inertia?