What is the velocity of a projectile and a wooden block?

Author Question: What is the velocity of a projectile and a wooden block? (Read 1184 times)

federox

Sr. Member
Posts: 308

on: Jun 23, 2013

A 0.145 kg projectile is fired with a velocity of +714 m/s at a 1.88 kg wooden block that rests on a frictionless table. The velocity of the block, immediately after the projectile passes through it, is +41.8 m/s. Calculate the velocity with which the projectile exits from the block.

please help!

Sandstorm

Sr. Member
Posts: 268

Reply #1 on: Jun 23, 2013

0.145*714=1.88*41.8+0.145*v
solve for v

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.