# physics - kinematics

Most popular questions
1. ## Physics - Kinematics

At the 2004 Olympic Games in Athens, Dwight Phillips won the gold medal in men’s long jump with a jump of 8.59 m. If the angle of his jump was 23°, what was his takeoff speed? (Treat the jumper as an object; ignore that his legs are in front of him when

asked by Heather on March 3, 2019
2. ## Physics - Kinematics

While driving a car, you see an obstruction in the road. It takes you 0.80 seconds to react and put your foot on the brake. The car is travelling at 25 m/s. If, when the brakes are applied, the acceleration is 9.3 m/s^2 [backwards], what is the total

asked by Azure on February 25, 2019
3. ## Physics - Kinematics

Qn: Ball 1 is launched up an inclined plane from the bottom of the plane with an initial speed that is the minimum speed for it just to reach the top of the plane. At the same moment as ball 1 is launched up the plane, Ball 2 is released from rest at the

asked by Rod on November 25, 2010
4. ## Physics - Kinematics

Need some help with my homework! Question 7 a) Acceleration is the rate of change of velocity Use your definition in (a) to show that v = u + at, where v is the final velocity, u is the initial velocity and a and t are the acceleration and the time

asked by Iman on April 17, 2012