If a spring constant is 60 N/m and an object hanging from it stretches it to 0.50 m, what is the mass of that object?

What is a nuclear buldge astronomy

If the speed and mass of an object are doubled, which of the following is true? A) The momentum of the object is doubled B) The kinetic energy of the object is doubled C) The momentum of the object is quadrupled D) The kinetic energy of the object

How long would it take to walk 10000 miles?

A man pushes his lawnmower with a velocity of + 0.75 m/s relative to the ground. A girl rides by on her bike with a velocity of + 6.5 m/s relative to the ground. What is the velocity of the girl relative to the lawnmower?

A 67.5-kg person throws a 0.0410-kg snowball forward with a ground speed of 34.0 m/s. A second person, with a mass of 57.5 kg, catches the snowball. Both people are on skates. The first person is initially moving forward with a speed of 3.

Similarities between mechanical and electromagnetic waves are

Suppose you're given the formula r = s 2t. if you know that s is three times greater than t, how could you rewrite the formula

A merry-go-round rotates with a centripetal acceleration of 15 m/s2. If the outer horses are 7 m from the center of the ride, what is their velocity? O A. 11.8 m/s O B. 10.2 m/s O O C. 9.6 m/s D. 8.4 m/s

Which is not a part of the walking mechanism of the human body? a rigid bar a fulcrum a resistance a gear

Based on the periodic table above, which of the following elements is a metal?