Home > categories > Machinery & Equipment > Gantry Cranes > Physics HELP PLEASEURGENT?
Question:

Physics HELP PLEASEURGENT?

1.) A box is 20 kg and is pushed with a force of 250 N along a frictionless horizontal surfaceWhat is the boxes acceleration? a.1.25m/s2 b.12.5m/s2 c.125m/s2 d.1250m/s22.) A crane motor supplies 25000 watts of powerThe mass to be lifted by the crane is 2000kgHow long will this take to lift it 20meters? a.4s b.7s c.16s d.30s3.) Find the centripetal force required to keep a 5000kg truck on a curve moving at 5m/s on a 50m radius curve? a.250N b.1000N c.2500N d.5000N4.) You are taking a turn at 35m/s on a ramp with a radius of 25mWhat is your acceleration? a.17.9m/s2 b.1.40m/s2 c.714m/s2 d.49m/s2PLEASE HELP.

Answer:

When you're done with that, maybe you can help me with my homework.
1Draw magnetic field lines around a straight section of wire carrying a current horizontally to the leftAre there any particular words you don't understand in this sentence? It seems quite straight-forwardWhat do you already know about current? What do you already know about magnetic fields and magnetic field lines? Perhaps if you could ask a more specific question about precisely what concepts you don't understand, then someone might know what it is you need explained.
regrettably, I ignored the enrolling question:( So i'm going to respond to besides, even nonetheless I is in basic terms no longer graded(yet once you're able to settle for one extra Ravenclaw i could be very grateful! Hahaha!) Charms: laBarbe Cultivez - A spell derived from French, makes the sufferer advance an prolonged beardthe only thank you to opposite this spell is to apply a a Beard Shearing DraughtShaving will in easy terms make it advance decrease back even thickerCoMC; i think of that this rule is preposterousi've got confidence that upon Ministry Ruling (e.g XXXXX) the mystical Creatures could be accomplished in easy terms in a humane way if found to be a severe threat to Muggles and experienced wizardsi think of magical creatures could continually be secure if found to no longer be a severe riskDADA: i think of, as Boggarts won't harm wizards, it would be a small, timid creatureby using actuality that Boggarts can address many distinctive varieties, i think of that a Boggart might seem incredibly wispy and ghost likeLike a ghost crossed with a gnome, if this is cleverHerbology: Muggle legend says that there are 2 approaches a werewolf has been stated to handle finished Werewolf kindIn finished moon, or whilst species of the plant Aconitum (additionally properly-called Wolfsbane, women human beings's Bane, or Monkshood) are in finished bloomThis become apparently first recorded in a 1941 Muggle movie, entitled 'The Wolf guy'even nonetheless that's stated to have been extra Hollywood than historic previous, and maximum folklore memories say that the technique is involuntary and each so often no longer even everlastingWerewolf existance is generally brushed aside as a figment of the mind's eye with the help of muggle scientists, and maximum Muggles tend to have confidence that Werewolves at the instant are not certainly actual.

Share to: