Does the sun fuse hydrogen into helium or vice versa?

Abaseball has a mass of 0.145 kg and approaches a bat at 40.0 m/s. after it is hit, the ball leaves the bat at 50.0 m/s directly back. find the impulse of the bat on the ball. 7.25 kg*m/s 13.1 kg*m/s 5.80 kg*m/s 1.45 kg*m/s

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.