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1) What is the instantaneous velocity of a freely falling object 14 s after it is released from a position of rest?
2) What is its average velocity through this interval?
3) How far will it fall through this time?
A small package rests on the horizontal dashboard of a car. If ?s = 0.302, what is the minimum acceleration of the car
Emilie's potter's wheel rotates with a constant 2.20 angular acceleration. After 3.50 , the wheel has rotated through an angle of 80.0 . What was the angular velocity of the wheel at the beginning of the 3.50 interval?
A 0.3kg mas is attached to a spring with a spring constant of 120n/m and resys on a frictionless horizontal surface. It is compressed 17cm and released. Find forces and inital acceleration
A sample of lead has a mass of 45.00 kg and a density of 1.130 104 kg/m3 at 0°C. What is the mass of the sample of lead at 93.00°C
A circular loop of radius 0.10 m is rotating in a uniform magnetic field of 0.20 T. Find the magnetic flux during the loop when the plane of the loop and the magnetic field vector are at an angle of 30 degrees?
a satellite would have a mass of 200 kg on the surface of the moon. determine the weight of the satellite in pounds
Two children seat themselves on a seesaw. The one on the left has a weight of 360 N while the one on the right weighs 480 N. The fulcrum is at the midpoint of the seesaw. If the child on the right is not at the end however is 1.25 m from the fulcrum ..
An object starts from the origin and goes along the x-axis to x = 10 m in 2 s, stops for 5.5 s, and then travels at v = -4 m/s for 2.5 s
when you place a saltshaker 30 cm from your magnifying glass a real image forms 30 cm from the lens on the opposite
An electron with a speed of 6.00 × 10^5 m/s enters a uniform magnetic field of 0.0600 T at an angle of 61.4° to the magnetic field lines. Find the radius of the helical path
The only force acting on a particle is conservative force . If the particle is at point A, What is the potential energy of the system with the particle at B
A 1300N crate slides 15m down a ramp that makes an angle of 35 with the horizontal. If the crate slides at a constant speed, how much thermal energy is created
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