Posted by **annonymous** on Sunday, January 22, 2012 at 5:42pm.

a 43.7 kg student runs down the sidewalk and jumps with a horizontal speed of 4.48 m/s onto a stationary skateboard. the student and the skateboard move down the sidewalk with a speed of 4.25m/s. find the mass of the skateboard in units of kg. how fast would the student have to jump to have a final speed of 6.94 m/s?

## Answer This Question

## Related Questions

- physics - a 43.7 kg student runs down the sidewalk and jumps with a horizontal ...
- physics - a 43.7 kg student runs down the sidewalk and jumps with a horizontal ...
- Physics - A 42.5 kg student runs down the sidewalk and jumps with a horizontal ...
- physics - A 41.2 kg student runs down the sidewalk and jumps with a horizontal ...
- Physics - A 45 kg student runs down the sidewalk at a speed of 4.20m/s and jumps...
- physics - A 43.0-kg boy, riding a 2.20-kg skateboard at a velocity of 5.30 m/s ...
- Physics - A 39.2-kg boy, riding a 2.39-kg skateboard at a velocity of +4.97 m/s ...
- Physics - A 38.0-kg boy, riding a 2.37-kg skateboard at a velocity of +5.07 m/s ...
- Physics - A 41.2-kg boy, riding a 2.57-kg skateboard at a velocity of +5.82 m/s ...
- Physics - A 41.2-kg boy, riding a 2.57-kg skateboard at a velocity of +5.82 m/s ...

More Related Questions