Childs speed halfway down the slides vertical distance

Assignment Help Physics

Reference no: EM13648063

A 34.3 kg child starting from rest slides down a water slidewith a vertical height of 20.7 m. (Neglect friction).

a. What is the child's speed halfway down the slide's vertical distance?----m/s
b. What is the child's speed three-quarters of the waydown?---m/s

Reference no: EM13648063

Questions Cloud

What is the initial speed of the putty : A 12 kg block is at rest on a level floor.A 395 g glob of putty is thrown at theblock such that it travels horizontally, hits the block, and sticksto it. The block and putty slide 15 cm along the floor. If the coefficient of sliding friction is 0.40,..

After the battery fully charges the capacitor : A 6.0 μF air capacitor is connected across a 100 V battery. After the battery fully charges the capacitor, it is immersed in transformer oil (K = 4.5). How much additional charge flows from the battery, which remained connected during the process?

What is the volume flow rate in this case : A horizontal pipe carries oil whose coefficient of viscosity is0.00012 N·s/m2. The diameter of the pipeis 3.7 cm and its lengthis 53 m. What is the volume flow rate in this case

Explain the heat exchange for ammonium nitrate nh4no3 : The heat exchange for ammonium nitrate NH4NO3 when 4.98 g are dissolved in 50.0 mL water is 1325 J. What is deltaH(sol) in kJ/mol for ammonium nitrate.

Childs speed halfway down the slides vertical distance : A 34.3 kg child starting from rest slides down a water slidewith a vertical height of 20.7 m. What is the child's speed halfway down the slide's vertical distance?----m/s What is the child's speed three-quarters of the waydown?---m/s

Z component of the angular momentum around the originis : As a 2.0-kg block travels around a 0.50-m radius circle it has anangular speed of 12 rad/s. The circle is parallel to the xy plane and is centered on the z axis, adistance of 0.75m from the origin. The z component of the angular momentum around th..

Explain the pressure of a gas of molar mass m : The barometric formula relates the pressure of a gas of molar mass M at an altitude h to its pressure Po at sea level. Derive this relation by showing that the change in pressure dp for an infinitesimal change in altitude dh where the density is P..

Find what fraction of the geodes volume is hollow : A geode is a hollow rock with a solid shell and an air-filled interior. Suppose a particular geode weighs twice as much in air as it does when completely submerged in water. what fraction of the geode's volume is hollow

What is the period and speed of the satellite : A satellite with a mass of 350 kg moves ina circular orbit 5.00 107 m above the Earth's surface. What is the speed of the satellite? What is the period of the satellite

User Account

All Pages