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Subject: PhysicsCourse: 1100: UNDERGRADU

1. A girl who is initially running at 1.00 m/s increases her velocity to 2.50 m/s in 5.00 s. Find her acceleration
2. A train accelerates from an initial velocity of 25.0 km/hr to a final velocity of 65.0 km/hr in 8.50 s. Find its acceleration
3. A jet airplane goes from rest to a velocity of 75.0 m/s in a distance of 725 m. What is the airplane's average acceleration in m/s2?
4. A strong child pulls a sled with a force of 100 N at an angle of 35⁰ above the horizontal. Find the vertical and horizontal components of this pull.
5. A car travels 100 km due west and then 45 km due north. How far is the car from its starting point?
6. .A car travels at 65.0 km/hr for 2 hr and 100 km/hr for 3 hr. What is its average speed?
7. Find the resultant of the following three displacements; 3 km due east, 6 km east-northeast, and 7 km northwest.
8. 0.62 km = ? mm
9. 100nm = ? m = ? cm
10. 4.6 L = ? mL