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Problem: A car has a mass of 1500 kg. If the driver applies the brakes while on a gravel road, the maximum friction force that the tires can provide without skidding is about 7000 N. If the car is moving at 24 m/s,
Part A: What is the shortest distance in which the car can stop safely?
I need help to determine the shortest distance in which the car can stop safely.
Two large metal plates of area 1.3 m2 face each other.They are 3.9 cm apart and have equal but opposite charges on the irinner surfaces. If the magnitude E of the electric field between the plates is 60 N/C, what is the magnitude of the charge in cou..
A small ball of mass 0.60 kg is attached to one end of a 1.15 m long massless rod, and the other end of the rod is hung from a pivot
Lisa in her Lamborghini accelerates at the rate of (3.00 i - 2.00 j) m/s^2, while Jill in her Jaguar accelarates at (1.00 i + 3.00 j) m/s^2. They both start from rest at the origin of an xy coordinate system.
a rotating merry-go-round makes one complete revolution in 4.0s.a what is the linear speed of a child seated 1.2m from
A parallel-plate capacitor has circular plates of 6.10 cm radius and 1.10 mmseparation. Calculate the capacitance.
The tractor beam exerts a constant force of 4.0 104 N on the shuttlecraft. Both spacecraft are initially at rest. Explain how far does the starship move as it pulls the shuttlecraft aboard?
A particular radioactive source produces 125 mrad of 1 MeVgamma rays per hour at a distance of 1.0 m. How long could a person stand at thisdistance before accumulating an intolerable dose of 1 rem
answer the given questions with one of the statements that follow and defend your answer. the answer to each part is
Calculate the energy needed to accelerate a spaceship of mass10,000 kg to a speed of .3c for intergalactic spaceexplortation. Compare this with a projected annual energy usage onEarth of 1021.
The electric field between the plates of the velocity selector is 4900 V/m, and the magnetic fields in both the velocity selector, compute the radius r of the path for a singly charged ion with mass m = 4.29 10-26 kg
a proton is released from rest at the positive plate of a parallel-plate capacitor. it crosses the capacitor and
Orb spiders make silk with a typical diameter of 0.15 mm.A typical large orb spider has a mass of 0.50 g. by how much will the silk stretch
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