You decide to drop an apple from rest from the observation platform in the statue of liberty’s crown. The height h from which the apple is released is 44.5 meters above the shoulders of your friend...
You decide to drop an apple from rest from the observation platform in the statue of liberty’s crown. The height h from which the apple is released is 44.5 meters above the shoulders of your friend...
You hold a paintball gun 1.5 m above the ground and fire it straight up. Estimate the muzzle velocity if you find that it takes 18.4 seconds for the paintball to fall to the ground. ...
A falling stone takes 0.15 seconds to travel past a window that is 1.0 meter tall. From what approximate height above the top of the window did the stone fall?
A 100 g ball is thrown straight up in the air from a height of 1.5 m above the floor. The ball just reaches the ceiling 10 m above the floor. What was the initial speed of the ball? What...
I've been taking an online course in electronics (basic), and I've been having a hard time solving this circuit, pic: http://bit.ly/1rlDP1V The goal is to find value of v3,...
(a) What is the total displacement for the 4 h trip? km (b) What is the average velocity for the total trip? km/h
You jog at 6.8 mi/h for 5.0 mi, then you jump into a car and drive for another 5.0 mi. With what average speed must you drive if your average speed for the entire 10.0 miles is to be 10.0 mi/h?...
What must be your average speed in order to travel 225 km in 3.70 h? KM/H
(a) What is the runner's average velocity for the first 9 min? km/h (b) What is the average velocity for the time spent walking? km/h (c) What is the average speed for the whole trip? km/...
Please show this using an x-axis that is parallel to the incline, and please show again using an x-axis that is horizontal. Thank you.
(a) 1.34 ? 105 km/h2 = km/h·s (b) 1.34 ? 105 km/h2 = m/s2 (c) 45 mi/h = ft/s (d) 45 mi/h = m/s
How long, in seconds, is required for a car traveling at a speed of 44 km/hr to travel 70 m?
The length of a room is 16.36 m, its width is 4.3 m, and its height is 3.28 m. What volume does the room enclose?
6 ? 10−8 m2 − 5 ? 10−8 m2 3.9 ? 10−12 m2 − 1.2 ? 10−11 m2 5.2 ? 10−9 m2 − 3.0 ? 10−9 m2 2.55 ? 10−18 m2 − 1.8 ? 10−18 m2
The tires of a car makes 65 revolutions as the car reduces its speed uniformly from 80km/h to 30km/h. The tires have a diameter of 8.0m. What was the angular acceleration of the tires? I...
1.) A state trooper, observing car A traveling at an excessive speed, starts from rest and, with an initial, constant acceleration of 2.0 m s–2, chases the car. Car A, initially...
force acting on a body of mass 1kg is related to its position x as F=(x^3-3x)N.it is at rest at x=1 . its velocity at x=3can be
A 50-kg ice skater spins about a vertical axis through her body with outstretched arms. She makes 2 turns each second. The distance from one hand to the other is 1.60 m. Each hand makes up approximately...
the velocity of a particle moving on a x axis is given by v=x^2+x where v is in m/s and x is in m.find its acceleration in m/s^2when passing through point x=2m
What is the normal force on a 1.10 kg lizard is sitting on a rock which is inclined 15 degrees from horizontal?