Calculate the velocity of their center of mass

Assignment Help Physics

Reference no: EM13539551

A ball of mass 0.190 kg has a velocity of 1.47 i m/s; a ball of mass 0.305 kg has a velocity of -0.392 i m/s.They meet in a head-on elastic collision.

(a) Find their velocities after the collision.

m/s i (first ball)

m/s i (second ball)

(b) Find the velocity of their center of mass before and after the collision.

m/s i (before)

m/s i (after)

Reference no: EM13539551

Questions Cloud

A firm can lease a truck for 4 years at a cost : A firm can lease a truck for 4 years at a cost of $ 30,000 annually. It can instead buy a truck at a cost of $ 80,000, with annual maintenance expenses of $ 10,000. The truck will be sold at the end of 4 years for $ 20,000. Which is the better ..

Find what is the magnitude of the normal force : A stationary bicycle is raised off the ground, and its front wheel (m = 1.38 kg) is rotating at an angular velocity of 14.3 rad/s, What is the magnitude of the normal force that each brake pad applies to the rim

A hypodermic syringe contains a medicine : A hypodermic syringe contains a medicine with the density of water. The barrel of the syringe has a cross-sectional area A = 2.60 10-5 m2, and the needle has a cross-sectional area a = 1.00 10-8 m2.

Determine speed of the medicine as it leaves the needles tip : A hypodermic syringe contains a medicine with the density of water. The barrel of the syringe has a cross-sectional area A = 2.60 10-5 m2, and the needle has a cross-sectional area a = 1.00 10-8 m2. In the absence of a force on the plunger, the pr..

Calculate the velocity of their center of mass : A ball of mass 0.190 kg has a velocity of 1.47 i m/s; a ball of mass 0.305 kg has a velocity of -0.392 i m/s.They meet in a head-on elastic collision. Find the velocity of their center of mass

Representative investors average degree of risk aversion : Calculate total risk, systematic risk and firm-specific risk for Apple - What is the representative investors average degree of risk aversion

What is the maximum torque that this coil can experience : A wire has a length of 7.40 10-2 m and is used to make a circular coil of one turn. what is the maximum torque that this coil can experience

What is the diameter of the hole : A large storage tank, open at the top and filled with water, develops a small hole in its side at a point 15.8 m below the water level. If the rate of flow from the leak is equal to 2.00 10-3 m3/min, determine the speed at which the water leaves th..

Calculating the magnetic field due to a current : two semicircular arcs have radii R2 = 6.60 cm and R1 = 2.45 cm, carry current i = 0.281 A, and share the same center of curvature C. Calculating the Magnetic Field Due to a Current

User Account

All Pages